Hourly Weather Forecast - Arlington, MA

12 AM
32°F
20%
1mph
W
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
27°F
1 AM
32°F
30%
1mph
WNW
30% Chance of Flurries
Humidity
80%
Feels like
32°F
Dew Point
26°F
2 AM
32°F
30%
0mph
WNW
30% Chance of Flurries
Humidity
80%
Feels like
32°F
Dew Point
26°F
3 AM
32°F
30%
0mph
WNW
30% Chance of Snow
Humidity
80%
Feels like
32°F
Dew Point
26°F
4 AM
32°F
30%
1mph
W
30% Chance Freezing Rain
Humidity
80%
Feels like
32°F
Dew Point
27°F
5 AM
32°F
30%
1mph
WSW
30% Chance Freezing Rain
Humidity
81%
Feels like
32°F
Dew Point
27°F
6 AM
32°F
20%
1mph
SW
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
28°F
7 AM
33°F
20%
2mph
SW
Cloudy
Humidity
83%
Feels like
33°F
Dew Point
29°F
7:12 AM
8 AM
34°F
20%
1mph
SW
Cloudy
Humidity
83%
Feels like
34°F
Dew Point
29°F
9 AM
35°F
30%
1mph
SW
30% Chance of Light Rain
Humidity
82%
Feels like
35°F
Dew Point
30°F
10 AM
36°F
30%
1mph
SW
30% Chance of Light Rain
Humidity
81%
Feels like
36°F
Dew Point
31°F
11 AM
37°F
40%
2mph
SW
40% Chance of Light Rain
Humidity
80%
Feels like
37°F
Dew Point
32°F
12 PM
38°F
50%
3mph
WSW
50% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
33°F
1 PM
38°F
40%
3mph
W
40% Chance of Light Rain
Humidity
82%
Feels like
36°F
Dew Point
33°F
2 PM
38°F
30%
4mph
W
30% Chance of Light Rain
Humidity
83%
Feels like
36°F
Dew Point
34°F
3 PM
38°F
30%
3mph
WNW
30% Chance of Light Rain
Humidity
84%
Feels like
36°F
Dew Point
34°F
4 PM
38°F
20%
3mph
WNW
Cloudy
Humidity
85%
Feels like
36°F
Dew Point
34°F
4:17 PM
5 PM
38°F
20%
4mph
NW
Cloudy
Humidity
85%
Feels like
35°F
Dew Point
34°F
6 PM
37°F
20%
5mph
NW
Cloudy
Humidity
84%
Feels like
33°F
Dew Point
33°F
7 PM
37°F
20%
6mph
NW
Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°F
8 PM
35°F
20%
6mph
NW
Cloudy
Humidity
80%
Feels like
30°F
Dew Point
30°F
9 PM
34°F
20%
6mph
NW
Cloudy
Humidity
80%
Feels like
28°F
Dew Point
28°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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