Hourly Weather Forecast - Mendon, MA

12 AM
33°F
0%
4mph
W
Clear
Humidity
78%
Feels like
29°F
Dew Point
27°F
1 AM
32°F
0%
4mph
W
Clear
Humidity
81%
Feels like
28°F
Dew Point
27°F
2 AM
31°F
0%
3mph
W
Clear
Humidity
82%
Feels like
31°F
Dew Point
26°F
3 AM
29°F
0%
2mph
W
Clear
Humidity
83%
Feels like
29°F
Dew Point
25°F
4 AM
28°F
0%
1mph
WSW
Clear
Humidity
85%
Feels like
28°F
Dew Point
24°F
5 AM
27°F
0%
1mph
WSW
Clear
Humidity
84%
Feels like
27°F
Dew Point
23°F
6 AM
27°F
0%
1mph
WSW
Clear
Humidity
85%
Feels like
27°F
Dew Point
23°F
7 AM
27°F
0%
1mph
SW
Clear
Humidity
86%
Feels like
27°F
Dew Point
24°F
7:09 AM
8 AM
29°F
0%
1mph
SW
Sunny
Humidity
83%
Feels like
29°F
Dew Point
25°F
9 AM
33°F
0%
2mph
SSW
Sunny
Humidity
76%
Feels like
33°F
Dew Point
26°F
10 AM
36°F
0%
2mph
SSW
Sunny
Humidity
71%
Feels like
36°F
Dew Point
28°F
11 AM
39°F
0%
4mph
S
Mostly Sunny
Humidity
70%
Feels like
37°F
Dew Point
30°F
12 PM
41°F
0%
5mph
S
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
33°F
1 PM
42°F
0%
5mph
S
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
34°F
2 PM
43°F
0%
6mph
S
Partly Cloudy
Humidity
74%
Feels like
39°F
Dew Point
35°F
3 PM
42°F
0%
6mph
S
Partly Cloudy
Humidity
75%
Feels like
39°F
Dew Point
35°F
4 PM
42°F
0%
5mph
S
Partly Cloudy
Humidity
80%
Feels like
38°F
Dew Point
36°F
4:16 PM
5 PM
41°F
0%
5mph
S
Partly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
37°F
6 PM
41°F
0%
6mph
S
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
37°F
7 PM
41°F
10%
6mph
S
Partly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
37°F
8 PM
42°F
10%
7mph
S
Mostly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
38°F
9 PM
43°F
20%
8mph
S
Mostly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
40°F
10 PM
45°F
30%
8mph
S
30% Chance of Light Rain
Humidity
87%
Feels like
41°F
Dew Point
41°F
11 PM
46°F
40%
9mph
S
40% Chance of Light Rain
Humidity
90%
Feels like
42°F
Dew Point
44°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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