Chatham, ON - Extended Weather Forecast

12:00 Sunday

Partly cloudy

-9° Feels like -17°

Northwest 24 - 50 km/h

Hourly Overcast skies for the next few hours

AstronomyNASA warns about the danger satellites pose to astronomy!

Sunday 21 Dec. 4° / -5° 19 - 44 km/h
Monday 22 Dec. 3° / -8° 16 - 31 km/h
Tuesday 23 Dec. 8° / -1° 20 - 35 km/h
Wednesday 24 Dec. 6° / 1° 20 - 35 km/h
Thursday 25 Dec. 15° / 2° 28 - 55 km/h
Friday 26 Dec. 9° / -5° 19 - 38 km/h
Saturday 27 Dec. 4° / -6° 30 - 61 km/h

Sunday, 21 December

Monday, 22 December

01:00		1°	Scattered clouds Feels Like -3°	West 19 - 44 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 60% Dew Point -6 °C Clouds 47% Snow depth 0.39 in Feels Like -3 °C Wind - Average 19 km/h Pressure 1011 hPa Snowline 5906 ft Fog No Wind - Gusts 44 km/h Visibility 50 km
04:00		0°	Partly cloudy Feels Like -4°	West 14 - 39 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 72% Dew Point -4 °C Clouds 74% Snow depth 0.39 in Feels Like -4 °C Wind - Average 14 km/h Pressure 1013 hPa Snowline 4921 ft Fog No Wind - Gusts 39 km/h Visibility 45 km
07:00		-1°	Overcast Feels Like -4°	West 10 - 34 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 80% Dew Point -4 °C Clouds 100% Snow depth 0.39 in Feels Like -4 °C Wind - Average 10 km/h Pressure 1015 hPa Snowline 4593 ft Fog No Wind - Gusts 34 km/h Visibility 40 km
10:00		1°	Scattered clouds Feels Like -1°	West 11 - 29 km/h	1 Low SPF: no
	Rain 10% 0 mm Humidity 71% Dew Point -3 °C Clouds 39% Snow depth 0.39 in Feels Like -1 °C Wind - Average 11 km/h Pressure 1017 hPa Snowline 4265 ft Fog No Wind - Gusts 29 km/h Visibility 40 km
13:00		3°	Sunny Feels Like 0°	West 11 - 25 km/h	1 Low SPF: no
	Rain 10% 0 mm Humidity 63% Dew Point -3 °C Clouds 0% Snow depth 0.39 in Feels Like 0 °C Wind - Average 11 km/h Pressure 1018 hPa Snowline 3609 ft Fog No Wind - Gusts 25 km/h Visibility 45 km
16:00		0°	Sunny Feels Like -2°	West 9 - 25 km/h	1 Low SPF: no
	Rain 0% 0 mm Humidity 73% Dew Point -4 °C Clouds 0% Snow depth 0.39 in Feels Like -2 °C Wind - Average 9 km/h Pressure 1021 hPa Snowline 2625 ft Fog No Wind - Gusts 25 km/h Visibility 40 km
19:00		-3°	Clear Feels Like -5°	Northwest 6 - 25 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 87% Dew Point -5 °C Clouds 1% Snow depth 0.39 in Feels Like -5 °C Wind - Average 6 km/h Pressure 1023 hPa Snowline 1640 ft Fog No Wind - Gusts 25 km/h Visibility 35 km
22:00		-4°	Clear Feels Like -6°	Northwest 5 - 19 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 88% Dew Point -6 °C Clouds 0% Snow depth 0.39 in Feels Like -6 °C Wind - Average 5 km/h Pressure 1025 hPa Snowline 656 ft Fog No Wind - Gusts 19 km/h Visibility 35 km

Weather:
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Photoprotection (SPF):
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Sunrise and Sunset

Sunrise 07:50 Sunset 16:56

First light 07:18 Midday 12:23 Last light 17:28

Day length 9h 6m

Remaining daylight 4h 26m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
						14
15	16	17	18	19	20	21
22	23	24	25	26	27

Air quality in Chatham today

Detail

32

Fair O₃ (79 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall