Hourly Weather Forecast for Wednesday

Chelmsford, Massachusetts (01824)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Sunday Night
nt_snow Snow this evening will transition to snow showers late. Low 22F. Winds light and variable. Chance of snow 90%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point | 28 | 7 25 | 20 27 | 24
Wind mph 1 mph SSW 7 mph S 4 mph SW
Humidity % 40% 82% 88%
Chance of Precip. 0% 0% 80% 90%
Cloud Cover % % 99% 100%
Conditions Snow Showers Snow
Sunrise & Sunset
6:21 AM
5:34 PM
Monday
partlycloudy Partly cloudy. High 36F. Winds WNW at 15 to 25 mph.
Monday Night
nt_clear A mostly clear sky. Low 8F. Winds WNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 21 35 | 16 30 | 13 18 | 5
Wind 5 mph W 16 mph WNW 13 mph WNW 9 mph WNW
Humidity 91% 45% 49% 55%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 85% 33% 29% 6%
Conditions Overcast Partly Cloudy Clear Clear
Sunrise & Sunset
6:19 AM
5:35 PM
Tuesday
mostlycloudy A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 32F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_snow Snow will be ending in the evening giving way to some light rain overnight. Low 25F with temps rising to near 40. Winds S at 5 to 10 mph. Chance of precip 100%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 1 26 | 5 27 | 13 31 | 26
Wind 5 mph WNW 5 mph W 7 mph SSE 10 mph SSE
Humidity 68% 40% 55% 83%
Chance of Precip. 0% 0% 20% 100%
Cloud Cover 3% 44% 98% 100%
Conditions Clear Partly Cloudy Overcast Snow
Sunrise & Sunset
6:18 AM
5:37 PM
Wednesday
mostlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 47F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_chancesnow Cloudy with snow showers developing after midnight. Low 24F. Winds W at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 38 | 33 44 | 32 41 | 30 32 | 22
Wind 8 mph SW 11 mph W 8 mph W 8 mph W
Humidity 83% 63% 64% 66%
Chance of Precip. 40% 10% 0% 20%
Cloud Cover 72% 41% 73% 98%
Conditions Chance of Rain Partly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
6:16 AM
5:38 PM
Thursday
cloudy Cloudy. High 27F. Winds NW at 10 to 20 mph.
Thursday Night
nt_clear Mostly clear skies. Low around 5F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 19 25 | 9 21 | 7 12 | 3
Wind 7 mph WNW 13 mph WNW 9 mph NW 8 mph WNW
Humidity 77% 50% 53% 66%
Chance of Precip. 40% 10% 0% 0%
Cloud Cover 93% 92% 35% 16%
Conditions Snow Showers Overcast Partly Cloudy Clear
Sunrise & Sunset
6:14 AM
5:39 PM
Friday
clear Sunshine and some clouds. High 28F. Winds W at 5 to 10 mph.
Friday Night
nt_clear Mainly clear skies. Low near 15F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 6 | -2 23 | 4 21 | 9 16 | 7
Wind 5 mph W 8 mph W 6 mph WSW 8 mph SW
Humidity 69% 43% 59% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 2% 4% 29% 32%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
6:13 AM
5:40 PM
Saturday
clear Sunshine along with some cloudy intervals. High around 40F. Winds WSW at 10 to 15 mph.
Saturday Night
nt_clear Clear skies. Low 18F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 14 34 | 18 33 | 21 25 | 19
Wind 5 mph SW 10 mph WSW 10 mph WSW 9 mph W
Humidity 88% 51% 61% 77%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 76% 30% 20% 12%
Conditions Mostly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:11 AM
5:42 PM
Sunday
clear Sunny skies. High 41F. Winds W at 5 to 10 mph.
Sunday Night
nt_clear A mostly clear sky. Low near 20F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 17 34 | 15 35 | 17 24 | 19
Wind 7 mph WNW 9 mph WNW 9 mph WSW 7 mph SW
Humidity 91% 45% 48% 83%
Chance of Precip. 10% 0% 0% 20%
Cloud Cover 7% 5% 12% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:09 AM
6:43 PM
Monday
clear Mostly sunny skies. High around 40F. Winds SW at 10 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. Low 26F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 21 36 | 24 36 | 26 30 | 27
Wind 6 mph SW 10 mph SW 10 mph SW 8 mph WSW
Humidity 99% 61% 68% 89%
Chance of Precip. 20% 10% 0% 10%
Cloud Cover 22% 28% 53% 37%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:08 AM
6:44 PM
Tuesday
partlycloudy Mostly cloudy skies early, then partly cloudy in the afternoon. High 37F. Winds WNW at 10 to 15 mph.
Tuesday Night
nt_clear A mostly clear sky. Low near 15F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 24 35 | 21 32 | 17 23 | 13
Wind 7 mph W 10 mph WNW 10 mph WNW 8 mph WNW
Humidity 84% 57% 54% 65%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 55% 63% 30% 19%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:06 AM
6:45 PM
Wednesday
clear Sunny. High 34F. Winds WNW at 10 to 15 mph.
Wednesday Night
nt_clear Clear. Low near 15F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 11 28 | 14 28 | 14 21 | 12
Wind 7 mph WNW 11 mph WNW 11 mph WNW 9 mph WNW
Humidity 77% 55% 55% 68%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 17% 18% 19% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
clear Sunny. High around 35F. Winds NW at 10 to 15 mph.
Thursday Night
nt_clear A mostly clear sky. Low near 15F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 7 27 | 12 29 | 14 20 | 12
Wind 8 mph NW 10 mph NW 8 mph NW 6 mph NW
Humidity 67% 53% 52% 69%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 13% 12% 12% 17%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Friday
clear Mostly sunny skies. High 39F. Winds NNW at 5 to 10 mph.
Friday Night
nt_clear A few clouds from time to time. Low 21F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 10 30 | 16 33 | 17 24 | 16
Wind 5 mph NNW 6 mph NNW 5 mph NNW 2 mph S
Humidity 78% 56% 52% 71%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 25% 27% 26% 25%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Intervals of clouds and sunshine. High 43F. Winds light and variable.
Saturday Night
nt_snow Snow showers. Low 24F. Winds light and variable. Chance of snow 40%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 15 35 | 21 36 | 23 27 | 21
Wind 1 mph SE 3 mph SE 3 mph SE 2 mph SSE
Humidity 73% 56% 59% 79%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 28% 38% 56% 63%
Conditions Clear Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Sunday
snow Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 42F. Winds S at 5 to 10 mph. Chance of rain 60%.
Sunday Night
nt_snow Rain and snow in the evening transitioning to snow showers late. Low 29F. Winds light and variable. Chance of precip 50%. About one inch of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 21 36 | 24 36 | 25 32 | 24
Wind 1 mph SSE 5 mph SSW 4 mph SSE 3 mph S
Humidity 81% 61% 63% 73%
Chance of Precip. 40% 60% 50% 40%
Cloud Cover 65% 72% 81% 84%
Conditions Snow Showers Chance of Rain Chance of Rain Snow Showers
Sunrise & Sunset
Sun does not rise