Westby, MT Weather

02:00 Tuesday
Scattered clouds
Scattered clouds
17° Feels like 17°
First Quarter First Quarter Illuminated: 94%
reloj Hourly Overcast skies for the next few hours
  • Today 25 Aug. Scattered clouds 25° / 16° Moderate northwest wind 26 - 45 km/h
  • Tomorrow 26 Aug. Clear 25° / 11° Gentle northwest wind 9 - 19 km/h
  • Thursday 27 Aug. Scattered clouds 27° / 12° Moderate southeast wind 18 - 31 km/h
  • Friday 28 Aug. Thunderstorm with partly cloudy skies 60% 5.4 mm 29° / 16° Moderate southeast wind 21 - 48 km/h
  • Saturday 29 Aug. Thunderstorm with partly cloudy skies 50% 4.2 mm 28° / 15° Moderate west wind 14 - 36 km/h
  • Sunday 30 Aug. Thunderstorm with partly cloudy skies 60% 3.1 mm 23° / 15° Moderate south wind 18 - 31 km/h
  • Monday 31 Aug. Light rain with partly cloudy skies 50% 0.3 mm 25° / 12° Strong west wind 31 - 56 km/h

Weather Forecast for Westby, MT Today

, 25 August

Tomorrow

, 26 August
03:00 Scattered clouds 17° Scattered clouds
Feels Like 17°
Moderate northwest wind Northwest 23 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 12795 ft
04:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Moderate northwest wind Northwest 24 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 12795 ft
05:00 Overcast 17° Overcast
Feels Like 17°
Moderate northwest wind Northwest 24 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 12795 ft
06:00 Overcast 17° Overcast
Feels Like 17°
Moderate northwest wind Northwest 25 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 14 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 13123 ft
07:00 Partly cloudy 17° Partly cloudy
Feels Like 17°
Moderate northwest wind Northwest 25 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 69%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 13123 ft
Sunny 08:00 Clear 16° Sunny
Feels Like 16°
Moderate northwest wind Northwest 23 - 41 km/h
UV Index 0 Low SPF: no
08:00 Partly cloudy 16° Partly cloudy
Feels Like 16°
Moderate northwest wind Northwest 23 - 41 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 13123 ft
09:00 Clear 17° Sunny
Feels Like 17°
Moderate northwest wind Northwest 23 - 38 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 13123 ft
10:00 Clear 18° Sunny
Feels Like 18°
Moderate northwest wind Northwest 25 - 42 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 12795 ft
Scattered clouds 11:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Moderate northwest wind Northwest 26 - 45 km/h
UV Index 3 Moderate SPF: 6-10
11:00 Scattered clouds 20° Scattered clouds
Feels Like 20°
Moderate northwest wind Northwest 26 - 45 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 11811 ft
12:00 Clear 21° Sunny
Feels Like 21°
Moderate northwest wind Northwest 25 - 45 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 8%
  • Feels Like Feels Like 21 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 11811 ft
13:00 Clear 23° Sunny
Feels Like 25°
Moderate northwest wind Northwest 25 - 44 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 12139 ft
Sunny 14:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 25 - 45 km/h
UV Index 6 High SPF: 15-25
14:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 25 - 45 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 12467 ft
15:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 25 - 45 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Snowline Snowline 13123 ft
16:00 Clear 25° Sunny
Feels Like 25°
Moderate northwest wind Northwest 24 - 44 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 13123 ft
Sunny 17:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 23 - 42 km/h
UV Index 3 Moderate SPF: 6-10
17:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 23 - 42 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 13451 ft
18:00 Clear 24° Sunny
Feels Like 25°
Moderate northwest wind Northwest 22 - 40 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 13451 ft
19:00 Clear 23° Sunny
Feels Like 25°
Moderate northwest wind Northwest 21 - 38 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 39%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 13780 ft
Sunny 20:00 Clear 22° Sunny
Feels Like 22°
Moderate northwest wind Northwest 17 - 34 km/h
UV Index 0 Low SPF: no
20:00 Clear 22° Sunny
Feels Like 22°
Moderate northwest wind Northwest 17 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 22 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 13780 ft
21:00 Clear 20° Sunny
Feels Like 20°
Moderate northwest wind Northwest 14 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 49%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 20 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 14108 ft
22:00 Clear skies 18° Clear
Feels Like 18°
Moderate northwest wind Northwest 13 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 14108 ft
Clear 23:00 Clear skies 17° Clear
Feels Like 17°
Moderate northwest wind Northwest 12 - 21 km/h
UV Index 0 Low SPF: no
23:00 Clear skies 17° Clear
Feels Like 17°
Moderate northwest wind Northwest 12 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 14108 ft
24:00 Clear skies 16° Clear
Feels Like 16°
Gentle northwest wind Northwest 11 - 19 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 5%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 13780 ft

Air quality in Westby today

Detail
34
Fair O₃ (83 µg/m³)

Sunrise and Sunset

Sunrise 07:03 Sunset 20:52
First light 06:29 Midday 13:58 Last light 21:25
Day length 13h 49m

Time remaining until sunrise 4h 21m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
25 First Quarter
26 Full Moon
27 Full Moon
28 Full Moon
29 Full Moon
30 Last Quarter
31 Last Quarter
1 Last Quarter
2 Last Quarter
3 Last Quarter
4 Last Quarter
5 Last Quarter
6 Last Quarter
7 Last Quarter

What is the weather like in Westby, MT in August?

  • Avg. Temp.
    Avg. Temp.: 20 °C Max.: 28 °C Min: 13 °C
  • Rainy Days
    Rainy Days: 7 days
  • Accumulated Rainfall
    Accumulated Rainfall: 51 mm
  • Average Wind Speed
    Average Wind Speed: 14 km/h

Weather graphs

Videos

A supercell brings large hail and extreme winds to Tarragona, Spain
A supercell brings large hail and extreme winds to Tarragona, Spain