Lewistown, MT Weather

02:00 Sunday
Clear
Clear skies
-1° Feels like -4°
New Moon New Moon Illuminated: 3%
  • Today 21 Dec. Partly cloudy / -2° Moderate southwest wind 11 - 26 km/h
  • Tomorrow 22 Dec. Light rain with partly cloudy skies 60% 2.8 mm / -2° Moderate west wind 19 - 41 km/h
  • Tuesday 23 Dec. Partly cloudy 11° / -1° Moderate east wind 11 - 21 km/h
  • Wednesday 24 Dec. Partly cloudy 15° / Moderate southwest wind 13 - 30 km/h
  • Thursday 25 Dec. Partly cloudy 10° / Moderate southwest wind 11 - 29 km/h
  • Friday 26 Dec. Partly cloudy / -1° Strong west wind 27 - 56 km/h
  • Saturday 27 Dec. Snow with partly cloudy skies 40% 1.1 mm / -12° Strong northwest wind 19 - 51 km/h

Weather Forecast for Lewistown, MT Today

, 21 December

Tomorrow

, 22 December
02:00 Clear skies -1° Clear
Feels Like -4°
Moderate southwest wind Southwest 8 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 0%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 5577 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Visibility Visibility 65 km
03:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Gentle south wind South 8 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 47%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Visibility Visibility 65 km
04:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 10 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 65 km
Scattered clouds 05:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 10 - 22 km/h
UV Index 0 Low SPF: no
05:00 Scattered clouds -1° Scattered clouds
Feels Like -4°
Moderate southwest wind Southwest 10 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -4 °C
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Visibility Visibility 65 km
06:00 Scattered clouds -1° Scattered clouds
Feels Like -3°
Moderate south wind South 7 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -3 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Visibility Visibility 65 km
07:00 Scattered clouds Scattered clouds
Feels Like -2°
Gentle south wind South 5 - 14 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -14 °C
  • Clouds Clouds 50%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -2 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Visibility Visibility 65 km
Partly cloudy 08:00 Partly cloudy Partly cloudy
Feels Like -2°
Gentle south wind South 6 - 13 km/h
UV Index 0 Low SPF: no
08:00 Overcast Overcast
Feels Like -2°
Gentle south wind South 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 65%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -2 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 5906 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 65 km
09:00 Overcast Overcast
Feels Like -1°
Gentle southeast wind Southeast 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point -13 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like -1 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Visibility Visibility 65 km
10:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1011 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Visibility Visibility 65 km
Overcast 11:00 Overcast Overcast
Feels Like
Gentle east wind East 6 - 13 km/h
UV Index 0 Low SPF: no
11:00 Overcast Overcast
Feels Like
Gentle east wind East 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 4 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1010 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 65 km
12:00 Overcast Overcast
Feels Like
Gentle east wind East 5 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 30%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 5 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1009 hPa
  • Snowline Snowline 6562 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 55 km
13:00 Overcast Overcast
Feels Like
Gentle east wind East 4 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 6 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Visibility Visibility 35 km
Overcast 14:00 Overcast Overcast
Feels Like
Gentle east wind East 5 - 10 km/h
UV Index 0 Low SPF: no
14:00 Overcast Overcast
Feels Like
Gentle east wind East 5 - 10 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 4 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 10 km/h
  • Visibility Visibility 20 km
15:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 7 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 3 °C
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Visibility Visibility 18 km
16:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 6 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 56%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 6234 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Visibility Visibility 14 km
Overcast 17:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 4 - 11 km/h
UV Index 0 Low SPF: no
17:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 4 - 11 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point -3 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6562 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 11 km/h
  • Visibility Visibility 12 km
18:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -2 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 0 °C
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6562 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Visibility Visibility 12 km
19:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 5 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 0 °C
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6562 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Visibility Visibility 12 km
Overcast 20:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 2 - 9 km/h
UV Index 0 Low SPF: no
20:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 2 - 9 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -1 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 2 °C
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1008 hPa
  • Snowline Snowline 6890 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 9 km/h
  • Visibility Visibility 25 km
21:00 Overcast Overcast
Feels Like
Gentle southeast wind Southeast 3 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 97%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1007 hPa
  • Snowline Snowline 7218 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Visibility Visibility 20 km
22:00 Partly cloudy Partly cloudy
Feels Like
Gentle east wind East 3 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 88%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1006 hPa
  • Snowline Snowline 7546 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Visibility Visibility 45 km
Partly cloudy 23:00 Partly cloudy Partly cloudy
Feels Like
Gentle east wind East 3 - 8 km/h
UV Index 0 Low SPF: no
23:00 Overcast Overcast
Feels Like
Gentle east wind East 3 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 84%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1006 hPa
  • Snowline Snowline 7546 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Visibility Visibility 45 km
24:00 Overcast Overcast
Feels Like
Gentle east wind East 3 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 0 °C
  • Clouds Clouds 97%
  • Snow depth Snow depth 0.39 in
  • Feels Like Feels Like 1 °C
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1005 hPa
  • Snowline Snowline 7874 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Visibility Visibility 45 km

Sunrise and Sunset

Sunrise 08:01 Sunset 16:31
First light 07:25 Midday 12:16 Last light 17:06
Day length 8h 30m

Time remaining until sunrise 5h 48m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon

Air quality in Lewistown today

Detail
28
Fair O₃ (68 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia