Weather in Chelmsford Massachusetts, United States. 15 days forecast
Current weather conditions
Sky / Temperature 19°F | Wind 4 mi/h | Atmospheric pressure1019 hPa | Humidity48% | Wind chill14°F | Dewpoint3°F |
Updated: 2/19/2025 at 22:51 (Local time)
Weather Station: Bedford, Hanscom Field
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Chelmsford.
Today, february 19
27°F9°F
6:4017:20
----09:22
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 23:00 | 12°F | 4 mi/h | 1021 hPa | 73% | 21% | 0% | 0 mm |
Tomorrow, february 20
28°F6°F
6:3917:21
00:5209:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 10°F | 4 mi/h | 1021 hPa | 78% | 15% | 0% | 0 mm |
| 03:00 | 9°F |  3 mi/h | 1019 hPa | 77% | 42% | 0% | 0 mm |
| 06:00 | 5°F | 3 mi/h | 1018 hPa | 80% | 56% | 1% | 0 mm |
| 09:00 | 14°F | 4 mi/h | 1016 hPa | 76% | 56% | 2% | 0 mm |
| 12:00 | 23°F | 6 mi/h | 1013 hPa | 69% | 79% | 5% | 0 mm |
| 15:00 | 28°F |  7 mi/h | 1011 hPa | 67% | 84% | 5% | 0 mm |
| 18:00 | 25°F | 6 mi/h | 1010 hPa | 75% | 94% | 4% | 0 mm |
| 21:00 | 23°F | 8 mi/h | 1010 hPa | 72% | 95% | 5% | 0 mm |
Friday, february 21
29°F17°F
6:3717:22
01:5710:28
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 19°F | 10 mi/h | 1011 hPa | 80% | 97% | 5% | 0 mm |
| 03:00 | 19°F | 11 mi/h | 1012 hPa | 75% | 88% | 3% | 0 mm |
| 06:00 | 18°F | 11 mi/h | 1014 hPa | 80% | 63% | 1% | 0 mm |
| 09:00 | 23°F | 11 mi/h | 1015 hPa | 72% | 32% | 0% | 0 mm |
| 12:00 | 28°F | 12 mi/h | 1015 hPa | 65% | 17% | 0% | 0 mm |
| 15:00 | 28°F | 12 mi/h | 1016 hPa | 60% | 14% | 0% | 0 mm |
| 18:00 | 25°F | 9 mi/h | 1018 hPa | 64% | 11% | 0% | 0 mm |
| 21:00 | 19°F | 7 mi/h | 1021 hPa | 69% | 10% | 0% | 0 mm |
Saturday, february 22
33°F12°F
6:3617:24
03:0011:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 16°F | 6 mi/h | 1022 hPa | 72% | 9% | 0% | 0 mm |
| 03:00 | 12°F | 6 mi/h | 1023 hPa | 75% | 13% | 0% | 0 mm |
| 06:00 | 12°F | 6 mi/h | 1024 hPa | 76% | 22% | 0% | 0 mm |
| 09:00 | 19°F | 6 mi/h | 1024 hPa | 69% | 24% | 0% | 0 mm |
| 12:00 | 28°F | 6 mi/h | 1022 hPa | 58% | 22% | 0% | 0 mm |
| 15:00 | 32°F | 6 mi/h | 1020 hPa | 57% | 24% | 0% | 0 mm |
| 18:00 | 28°F |  5 mi/h | 1020 hPa | 67% | 39% | 0% | 0 mm |
| 21:00 | 25°F | 4 mi/h | 1023 hPa | 74% | 56% | 0% | 0 mm |
Sunday, february 23
35°F21°F
6:3417:25
03:5612:15
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 4 mi/h | 1022 hPa | 77% | 72% | 0% | 0 mm |
| 03:00 | 21°F | 4 mi/h | 1020 hPa | 81% | 77% | 0% | 0 mm |
| 06:00 | 21°F | 4 mi/h | 1019 hPa | 84% | 75% | 0% | 0 mm |
| 09:00 | 25°F | 5 mi/h | 1019 hPa | 78% | 64% | 0% | 0 mm |
| 12:00 | 34°F | 6 mi/h | 1018 hPa | 67% | 50% | 0% | 0 mm |
| 15:00 | 34°F | 5 mi/h | 1017 hPa | 68% | 49% | 0% | 0 mm |
| 18:00 | 30°F | 3 mi/h | 1019 hPa | 76% | 56% | 0% | 0 mm |
| 21:00 | 27°F | 2 mi/h | 1020 hPa | 81% | 57% | 0% | 0 mm |
Monday, february 24
39°F21°F
6:3317:26
04:4413:24
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 2 mi/h | 1019 hPa | 86% | 55% | 0% | 0 mm |
| 03:00 | 21°F | 2 mi/h | 1019 hPa | 89% | 59% | 0% | 0 mm |
| 06:00 | 21°F | 2 mi/h | 1020 hPa | 91% | 67% | 0% | 0 mm |
| 09:00 | 27°F | 3 mi/h | 1020 hPa | 85% | 67% | 4% | 0 mm |
| 12:00 | 36°F | 5 mi/h | 1018 hPa | 74% | 65% | 4% | 0 mm |
| 15:00 | 37°F |  5 mi/h | 1016 hPa | 75% | 69% | 4% | 0 mm |
| 18:00 | 36°F | 4 mi/h | 1015 hPa | 83% | 77% | 4% | 0 mm |
| 21:00 | 34°F | 4 mi/h | 1013 hPa | 88% | 80% | 12% | 0 mm |
Tuesday, february 25
41°F31°F
6:3117:27
05:2414:39
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 4 mi/h | 1010 hPa | 94% | 79% | 12% | 0 mm |
| 03:00 | 30°F | 4 mi/h | 1007 hPa | 94% | 74% | 12% | 0 mm |
| 06:00 | 30°F | 4 mi/h | 1005 hPa | 93% | 66% | 12% | 0.1 mm |
| 09:00 | 34°F | 5 mi/h | 1003 hPa | 88% | 67% | 24% | 0 mm |
| 12:00 | 39°F | 6 mi/h | 1001 hPa | 81% | 70% | 24% | 0 mm |
| 15:00 | 39°F | 6 mi/h | 999 hPa | 82% | 74% | 24% | 0.3 mm |
| 18:00 | 36°F | 5 mi/h | 1000 hPa | 87% | 77% | 24% | 0 mm |
| 21:00 | 34°F | 4 mi/h | 1001 hPa | 89% | 75% | 28% | 0.3 mm |
Wednesday, february 26
42°F29°F
6:3017:29
05:5615:58
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 4 mi/h | 1001 hPa | 91% | 71% | 28% | 0 mm |
| 03:00 | 30°F | 5 mi/h | 1001 hPa | 92% | 68% | 28% | 0 mm |
| 06:00 | 30°F | 6 mi/h | 1002 hPa | 93% | 65% | 28% | 0 mm |
| 09:00 | 34°F | 6 mi/h | 1004 hPa | 84% | 46% | 0% | 0 mm |
| 12:00 | 41°F | 7 mi/h | 1004 hPa | 70% | 45% | 0% | 0 mm |
| 15:00 | 41°F | 7 mi/h | 1005 hPa | 64% | 39% | 0% | 0 mm |
| 18:00 | 37°F | 5 mi/h | 1009 hPa | 71% | 34% | 0% | 0 mm |
| 21:00 | 32°F | 4 mi/h | 1012 hPa | 80% | 34% | 0% | 0 mm |
Thursday, february 27
40°F28°F
6:2817:30
06:2317:17
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 28°F | 4 mi/h | 1015 hPa | 84% | 38% | 0% | 0 mm |
| 03:00 | 28°F | 4 mi/h | 1016 hPa | 86% | 47% | 0% | 0 mm |
| 06:00 | 28°F | 4 mi/h | 1018 hPa | 86% | 57% | 0% | 0 mm |
| 09:00 | 32°F | 5 mi/h | 1019 hPa | 82% | 62% | 20% | 0.3 mm |
| 12:00 | 39°F | 6 mi/h | 1018 hPa | 73% | 64% | 17% | 0.3 mm |
| 15:00 | 39°F | 6 mi/h | 1016 hPa | 73% | 71% | 17% | 0.3 mm |
| 18:00 | 36°F | 4 mi/h | 1013 hPa | 80% | 80% | 20% | 0.3 mm |
| 21:00 | 34°F | 4 mi/h | 1008 hPa | 84% | 82% | 20% | 0.3 mm |
Friday, february 28
35°F22°F
6:2617:31
06:4718:35
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 4 mi/h | 1000 hPa | 87% | 80% | 20% | 0.3 mm |
| 03:00 | 30°F | 5 mi/h | 995 hPa | 86% | 77% | 70% | 0.4 mm |
| 06:00 | 28°F | 6 mi/h | 994 hPa | 84% | 75% | 70% | 0.5 mm |
| 09:00 | 30°F | 7 mi/h | 994 hPa | 76% | 69% | 70% | 0.4 mm |
| 12:00 | 34°F | 9 mi/h | 995 hPa | 66% | 62% | 70% | 0.3 mm |
| 15:00 | 32°F | 9 mi/h | 998 hPa | 65% | 58% | 20% | 0.3 mm |
| 18:00 | 30°F | 7 mi/h | 1003 hPa | 69% | 56% | 20% | 0.3 mm |
| 21:00 | 25°F | 7 mi/h | 1009 hPa | 70% | 50% | 20% | 0.3 mm |
Saturday, march 1
32°F17°F
6:2517:32
07:0919:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 21°F | 7 mi/h | 1013 hPa | 71% | 44% | 0% | 0 mm |
| 03:00 | 18°F | 7 mi/h | 1017 hPa | 72% | 43% | 0% | 0 mm |
| 06:00 | 18°F | 7 mi/h | 1020 hPa | 72% | 45% | 0% | 0 mm |
| 09:00 | 21°F | 7 mi/h | 1022 hPa | 65% | 46% | 0% | 0 mm |
| 12:00 | 30°F | 9 mi/h | 1022 hPa | 55% | 46% | 0% | 0 mm |
| 15:00 | 30°F | 8 mi/h | 1021 hPa | 57% | 52% | 0% | 0 mm |
| 18:00 | 28°F | 6 mi/h | 1020 hPa | 65% | 62% | 0% | 0 mm |
| 21:00 | 27°F | 6 mi/h | 1019 hPa | 71% | 66% | 0% | 0 mm |
Sunday, march 2
37°F24°F
6:2317:34
07:3221:14
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 6 mi/h | 1016 hPa | 76% | 68% | 0% | 0 mm |
| 03:00 | 25°F | 6 mi/h | 1013 hPa | 78% | 68% | 20% | 0.1 mm |
| 06:00 | 25°F | 6 mi/h | 1012 hPa | 79% | 67% | 20% | 0.3 mm |
| 09:00 | 27°F | 7 mi/h | 1011 hPa | 73% | 63% | 20% | 0.3 mm |
| 12:00 | 32°F | 9 mi/h | 1010 hPa | 66% | 58% | 20% | 0.3 mm |
| 15:00 | 36°F | 7 mi/h | 1010 hPa | 85% | 85% | 0% | 0 mm |
| 18:00 | 34°F | 5 mi/h | 1011 hPa | 95% | 100% | 0% | 0 mm |
| 21:00 | 30°F | 7 mi/h | 1012 hPa | 88% | 100% | 0% | 0 mm |
Monday, march 3
32°F22°F
6:2217:35
07:5722:34
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 28°F | 7 mi/h | 1013 hPa | 87% | 100% | 0% | 0 mm |
| 03:00 | 25°F | 6 mi/h | 1014 hPa | 86% | 100% | 0% | 0 mm |
| 06:00 | 23°F | 6 mi/h | 1016 hPa | 83% | 100% | 0% | 0 mm |
| 09:00 | 25°F | 6 mi/h | 1017 hPa | 75% | 100% | 0% | 0 mm |
| 12:00 | 30°F | 6 mi/h | 1016 hPa | 69% | 99% | 0% | 0 mm |
| 15:00 | 32°F | 4 mi/h | 1015 hPa | 71% | 100% | 0% | 0 mm |
| 18:00 | 27°F |  2 mi/h | 1015 hPa | 85% | 99% | 0% | 0 mm |
| 21:00 | 25°F |  1 mi/h | 1016 hPa | 92% | 95% | 0% | 0 mm |
Tuesday, march 4
31°F20°F
6:2017:36
08:2623:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 2 mi/h | 1015 hPa | 93% | 89% | 0% | 0 mm |
| 03:00 | 21°F | 3 mi/h | 1013 hPa | 92% | 89% | 0% | 0 mm |
| 06:00 | 21°F | 4 mi/h | 1011 hPa | 86% | 95% | 0% | 0 mm |
| 09:00 | 25°F | 5 mi/h | 1010 hPa | 77% | 99% | 0% | 0 mm |
| 12:00 | 30°F | 4 mi/h | 1009 hPa | 70% | 98% | 17% | 0 mm |
| 15:00 | 32°F | 4 mi/h | 1008 hPa | 70% | 98% | 17% | 0.1 mm |
| 18:00 | 27°F | 3 mi/h | 1009 hPa | 85% | 40% | 0% | 0 mm |
| 21:00 | 23°F | 3 mi/h | 1010 hPa | 87% | 37% | 0% | 0 mm |
Wednesday, march 5
35°F23°F
6:1817:37
09:01----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 2 mi/h | 1010 hPa | 87% | 56% | 0% | 0 mm |
| 03:00 | 25°F | 2 mi/h | 1010 hPa | 90% | 86% | 20% | 0.2 mm |
| 06:00 | 27°F | 2 mi/h | 1010 hPa | 93% | 61% | 0% | 0 mm |
| 09:00 | 32°F | 6 mi/h | 1010 hPa | 79% | 80% | 0% | 0 mm |
| 12:00 | 36°F | 8 mi/h | 1010 hPa | 69% | 100% | 20% | 0.2 mm |
| 15:00 | 34°F | 11 mi/h | 1011 hPa | 70% | 47% | 0% | 0 mm |
| 18:00 | 28°F | 11 mi/h | 1014 hPa | 70% | 8% | 0% | 0 mm |
| 21:00 | 25°F | 9 mi/h | 1016 hPa | 71% | 1% | 0% | 0 mm |
