Chelmsford Hourly Forecast
Next 48 Hours
Tonight
Rain. Patchy fog. Lows in the upper 30s. East winds 10 to 15 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Friday
Partly sunny with a slight chance of rain in the morning, then mostly cloudy with a chance of rain in the afternoon. Patchy fog in the morning. Highs in the lower 50s. South winds 5 to 10 mph with gusts up to 20 mph, becoming east in the afternoon. Chance of rain 50 percent.
| Thu, Nov 21st | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 PM Overcast  UV Index: 0 |
46°F Feels 39°F |
94% | 13.2 ENE | 29.44 inHg | 44.1°F | 0% |
11 PM Moderate Rain UV Index: 0 |
46°F Feels 39°F |
94% | 12.8 ENE | 29.42 inHg | 44.3°F | 100% Rain est. 0.12in |
Friday Night
Rain likely. Patchy fog. Lows in the upper 30s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of rain 70 percent.
Saturday
Rain likely. Patchy fog. Highs in the upper 40s. Northwest winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon. Chance of rain 70 percent.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
46°F Feels 39°F |
96% | 12.8 ENE | 29.4 inHg | 44.3°F | 0% |
1 AM Overcast UV Index: 0 |
46°F Feels 39°F |
95% | 13.2 ENE | 29.36 inHg | 44.3°F | 0% |
2 AM Moderate RainUV Index: 0 |
46°F Feels 39°F |
95% | 14.1 ENE | 29.34 inHg | 44.3°F | 100% Rain est. 0.19in |
3 AM Overcast UV Index: 0 |
46°F Feels 39°F |
95% | 15.9 ENE | 29.32 inHg | 44.4°F | 0% |
4 AM Overcast UV Index: 0 |
46°F Feels 40°F |
95% | 17.2 ENE | 29.31 inHg | 44.8°F | 0% |
5 AM Heavy Rain UV Index: 0 |
46°F Feels 40°F |
95% | 14.5 E | 29.33 inHg | 45.7°F | 100% Rain est. 0.31in |
6 AM Overcast UV Index: 0 |
45°F Feels 39°F |
83% | 8.1 SSE | 29.37 inHg | 40.8°F | 0% |
7 AM Overcast  UV Index: 0 |
43°F Feels 38°F |
79% | 12.3 SSW | 29.42 inHg | 37°F | 0% |
8 AM Overcast UV Index: 0.2 |
43°F Feels 38°F |
83% | 11.4 S | 29.45 inHg | 37.2°F | 0% |
9 AM Overcast UV Index: 0.6 |
44°F Feels 39°F |
84% | 11.2 S | 29.46 inHg | 38°F | 0% |
10 AM Cloudy  UV Index: 1.1 |
45°F Feels 40°F |
80% | 12.8 S | 29.48 inHg | 38.4°F | 0% |
11 AM Cloudy UV Index: 1.5 |
46°F Feels 42°F |
74% | 10.3 S | 29.49 inHg | 38°F | 0% |
12 PM Partly Cloudy  UV Index: 1.6 |
46°F Feels 43°F |
68% | 9.6 S | 29.49 inHg | 37.7°F | 0% |
1 PM Overcast UV Index: 1.2 |
47°F Feels 44°F |
72% | 10.7 S | 29.49 inHg | 38°F | 0% |
2 PM Overcast UV Index: 0.5 |
47°F Feels 44°F |
71% | 10.5 SSE | 29.51 inHg | 38.4°F | 0% |
3 PM Cloudy UV Index: 0.2 |
48°F Feels 45°F |
71% | 9.4 SSE | 29.51 inHg | 38.8°F | 0% |
4 PM Cloudy UV Index: 0 |
47°F Feels 45°F |
71% | 8.9 SE | 29.51 inHg | 39.2°F | 0% |
5 PM Cloudy  UV Index: 0 |
47°F Feels 44°F |
77% | 8.7 SE | 29.51 inHg | 40.3°F | 0% |
6 PM Overcast UV Index: 0 |
46°F Feels 43°F |
81% | 4.9 SE | 29.51 inHg | 40.9°F | 0% |
7 PM Overcast UV Index: 0 |
46°F Feels 42°F |
83% | 4.9 ESE | 29.51 inHg | 41°F | 0% |
8 PM Overcast UV Index: 0 |
45°F Feels 42°F |
88% | 1.8 NE | 29.5 inHg | 41.5°F | 0% |
9 PM Moderate Rain At Times UV Index: 0 |
45°F Feels 41°F |
89% | 3.4 WNW | 29.48 inHg | 41.6°F | 100% Rain est. 0.02in |
10 PM Moderate Rain At TimesUV Index: 0 |
41°F Feels 37°F |
90% | 4.9 SW | 29.47 inHg | 41.6°F | 100% Rain est. 0.04in |
11 PM Moderate RainUV Index: 0 |
43°F Feels 38°F |
96% | 5.8 W | 29.4 inHg | 36.7°F | 100% Rain est. 0.12in |
Saturday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. West winds around 10 mph with gusts up to 25 mph.
Sunday
Mostly sunny. Highs in the upper 40s.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Light Rain UV Index: 0 |
43°F Feels 39°F |
92% | 2.9 NNW | 29.43 inHg | 41.6°F | 100% Rain est. 0.04in |
1 AM Light RainUV Index: 0 |
43°F Feels 39°F |
92% | 4.9 NNW | 29.41 inHg | 41.5°F | 100% Rain est. 0.04in |
2 AM Light RainUV Index: 0 |
43°F Feels 38°F |
93% | 4.5 N | 29.39 inHg | 41.5°F | 100% Rain est. 0.04in |
3 AM Light RainUV Index: 0 |
43°F Feels 37°F |
94% | 4.9 NNW | 29.37 inHg | 41°F | 100% Rain est. 0.14in |
4 AM Light RainUV Index: 0 |
42°F Feels 36°F |
95% | 5.4 NNW | 29.36 inHg | 40.8°F | 100% Rain est. 0.2in |
5 AM Moderate RainUV Index: 0 |
41°F Feels 35°F |
96% | 6.3 NW | 29.35 inHg | 40.6°F | 100% Rain est. 0.25in |
6 AM Moderate RainUV Index: 0 |
40°F Feels 33°F |
95% | 8.5 NNW | 29.37 inHg | 38.8°F | 100% Rain est. 0.26in |
7 AM Moderate Rain UV Index: 0 |
39°F Feels 32°F |
95% | 9.8 NNW | 29.38 inHg | 37.9°F | 100% Rain est. 0.27in |
8 AM Moderate RainUV Index: 0 |
40°F Feels 33°F |
94% | 10.1 NNW | 29.38 inHg | 37°F | 100% Rain est. 0.27in |
9 AM Moderate RainUV Index: 0.2 |
40°F Feels 33°F |
90% | 9.8 NNW | 29.39 inHg | 37.3°F | 100% Rain est. 0.17in |
10 AM Moderate RainUV Index: 0.2 |
41°F Feels 34°F |
87% | 9.6 NNW | 29.39 inHg | 37.4°F | 100% Rain est. 0.12in |
11 AM Light Rain UV Index: 0.4 |
42°F Feels 35°F |
85% | 9.4 NW | 29.39 inHg | 37.6°F | 100% Rain est. 0.07in |
12 PM Light RainUV Index: 0.6 |
42°F Feels 35°F |
82% | 8.9 NW | 29.38 inHg | 36.7°F | 100% Rain est. 0.07in |
1 PM Light RainUV Index: 0.5 |
42°F Feels 34°F |
80% | 10.7 NW | 29.38 inHg | 36.2°F | 100% Rain est. 0.07in |
2 PM Light RainUV Index: 0.5 |
42°F Feels 34°F |
78% | 12.3 NW | 29.38 inHg | 35.8°F | 100% Rain est. 0.06in |
3 PM Light RainUV Index: 0.2 |
42°F Feels 33°F |
77% | 13 NW | 29.4 inHg | 34.9°F | 100% Rain est. 0.03in |
4 PM Light RainUV Index: 0 |
41°F Feels 33°F |
76% | 13.9 NW | 29.41 inHg | 34.5°F | 100% Rain est. 0.02in |
5 PM Overcast UV Index: 0 |
41°F Feels 32°F |
76% | 14.5 NW | 29.42 inHg | 34.1°F | 0% |
6 PM Overcast UV Index: 0 |
40°F Feels 31°F |
77% | 14.8 NW | 29.46 inHg | 33.3°F | 0% |
7 PM Overcast UV Index: 0 |
39°F Feels 30°F |
78% | 14.1 NW | 29.47 inHg | 32.9°F | 0% |
8 PM Clear  UV Index: 0 |
39°F Feels 30°F |
79% | 14.1 NW | 29.49 inHg | 32.5°F | 0% |
9 PM Clear UV Index: 0 |
39°F Feels 30°F |
78% | 14.1 NW | 29.52 inHg | 32.8°F | 0% |
Currently
 |
46°F |
29.49in
Barometer 89%
Humidity East 15.0mph Wind |
| Light Rain | ||
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