Hourly Weather Forecast - Chatham, Ontario, CA

12 AM
14°F
0%
6mph
WNW
Partly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
8°F
1 AM
14°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
5°F
Dew Point
8°F
2 AM
14°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
5°F
Dew Point
8°F
3 AM
13°F
0%
5mph
WNW
Partly Cloudy
Humidity
76%
Feels like
5°F
Dew Point
7°F
4 AM
13°F
0%
5mph
W
Partly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
7°F
5 AM
13°F
0%
4mph
W
Partly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
7°F
6 AM
12°F
0%
4mph
W
Partly Cloudy
Humidity
78%
Feels like
5°F
Dew Point
7°F
7 AM
13°F
0%
4mph
W
Partly Cloudy
Humidity
78%
Feels like
6°F
Dew Point
7°F
7:58 AM
8 AM
14°F
0%
4mph
W
Partly Cloudy
Humidity
78%
Feels like
8°F
Dew Point
8°F
9 AM
16°F
0%
4mph
W
Mostly Cloudy
Humidity
77%
Feels like
10°F
Dew Point
10°F
10 AM
18°F
0%
4mph
W
Cloudy
Humidity
76%
Feels like
12°F
Dew Point
11°F
11 AM
19°F
0%
4mph
W
Cloudy
Humidity
74%
Feels like
13°F
Dew Point
12°F
12 PM
21°F
0%
5mph
W
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
13°F
1 PM
22°F
0%
6mph
W
Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
2 PM
22°F
0%
6mph
W
Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
3 PM
23°F
0%
6mph
W
Cloudy
Humidity
71%
Feels like
15°F
Dew Point
15°F
4 PM
23°F
10%
5mph
W
Cloudy
Humidity
72%
Feels like
16°F
Dew Point
15°F
5 PM
23°F
10%
5mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
16°F
5:07 PM
6 PM
22°F
20%
4mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
16°F
7 PM
22°F
20%
4mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
16°F
8 PM
22°F
30%
4mph
WSW
30% Chance of Flurries
Humidity
80%
Feels like
16°F
Dew Point
17°F
9 PM
22°F
30%
4mph
WSW
30% Chance of Flurries
Humidity
83%
Feels like
16°F
Dew Point
18°F
10 PM
22°F
40%
5mph
WSW
40% Chance of Flurries
Humidity
84%
Feels like
16°F
Dew Point
18°F
11 PM
22°F
40%
5mph
W
40% Chance of Snow
Humidity
86%
Feels like
16°F
Dew Point
19°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide