Hourly Weather Forecast for Friday

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 (%):
Friday
clear Mainly sunny to start, then a few afternoon clouds. High 27F. Winds NW at 5 to 10 mph.
Friday Night
nt_clear Clear skies. Low 3F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | -8 22 | 2 19 | 6 10 | 0
Wind 3 mph SE 7 mph NW 5 mph NW 5 mph WNW
Humidity 44% 43% 57% 62%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 7% 34% 4%
Conditions Clear Partly Cloudy Clear
Sunrise & Sunset
6:24 AM
5:32 PM
Saturday
clear Sunny skies. High near 30F. Winds W at 5 to 10 mph.
Saturday Night
nt_clear A mostly clear sky. Low 4F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 4 | -5 24 | 4 21 | 8 12 | 5
Wind 5 mph WNW 6 mph W 5 mph WSW 4 mph W
Humidity 65% 42% 58% 74%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 1% 0% 3% 4%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:23 AM
5:33 PM
Sunday
partlycloudy Partly cloudy. High around 35F. Winds SSW at 5 to 10 mph.
Sunday Night
nt_snow Cloudy with snow. Low 26F with temps rising to near freezing. Winds SSW at 5 to 10 mph. Chance of snow 90%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 5 | 4 31 | 12 29 | 18 28 | 22
Wind 3 mph WSW 6 mph SSW 6 mph S 5 mph S
Humidity 92% 46% 62% 78%
Chance of Precip. 0% 0% 10% 90%
Cloud Cover 22% 37% 79% 100%
Conditions Clear Partly Cloudy Mostly Cloudy Snow
Sunrise & Sunset
6:21 AM
5:34 PM
Monday
partlycloudy Partly cloudy. High around 40F. Winds WNW at 15 to 25 mph.
Monday Night
nt_clear A mostly clear sky. Low 11F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 27 38 | 23 33 | 15 21 | 7
Wind 5 mph SW 15 mph WNW 10 mph WNW 7 mph NW
Humidity 87% 55% 47% 53%
Chance of Precip. 50% 10% 0% 0%
Cloud Cover 90% 65% 18% 8%
Conditions Snow Showers Mostly Cloudy Clear Clear
Sunrise & Sunset
6:19 AM
5:35 PM
Tuesday
clear Sunshine and some clouds. High 31F. Winds WNW at 5 to 10 mph.
Tuesday Night
nt_snow Cloudy with snow showers in the evening and steady snow likely after midnight. 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 12 | 2 25 | 6 27 | 12 23 | 16
Wind 6 mph NW 6 mph NW 5 mph SSW 6 mph SSE
Humidity 63% 43% 53% 72%
Chance of Precip. 0% 0% 10% 40%
Cloud Cover 6% 21% 49% 98%
Conditions Clear Clear Partly Cloudy Snow Showers
Sunrise & Sunset
6:18 AM
5:37 PM
Wednesday
snow Rain and snow in the morning transitioning to light rain late. High 44F. Winds SW at 10 to 15 mph. Chance of rain 80%. Snow accumulations less than one inch.
Wednesday Night
nt_rain Rain early...then remaining cloudy with showers late. Low 34F. Winds SW at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 26 39 | 32 41 | 36 38 | 38
Wind 5 mph SSE 9 mph SW 10 mph SW 10 mph SW
Humidity 87% 73% 81% 100%
Chance of Precip. 90% 80% 40% 80%
Cloud Cover 100% 100% 98% 100%
Conditions Snow Chance of Rain Chance of Rain Rain
Sunrise & Sunset
6:16 AM
5:38 PM
Thursday
chancerain Showers in the morning, then clearing with ample sunshine in the afternoon. High 39F. Winds WNW at 10 to 15 mph. Chance of rain 50%.
Thursday Night
nt_clear Clear skies. Low 11F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 35 37 | 28 31 | 23 22 | 10
Wind 8 mph WSW 12 mph WNW 11 mph WNW 10 mph WNW
Humidity 98% 69% 70% 58%
Chance of Precip. 50% 10% 10% 10%
Cloud Cover 91% 41% 22% 13%
Conditions Chance of Rain Partly Cloudy Clear Clear
Sunrise & Sunset
6:14 AM
5:39 PM
Friday
clear Sunny. High 29F. Winds WNW at 10 to 20 mph.
Friday Night
nt_clear A few clouds overnight. Low around 10F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 12 | 3 24 | 7 21 | 8 14 | 5
Wind 9 mph W 14 mph WNW 11 mph W 8 mph W
Humidity 67% 48% 57% 65%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 6% 10% 16% 9%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:13 AM
5:40 PM
Saturday
partlycloudy Some sun in the morning with increasing clouds during the afternoon. High 33F. Winds WSW at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 12F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 11 | 4 27 | 9 26 | 13 17 | 15
Wind 7 mph WSW 11 mph WSW 8 mph SW 7 mph WSW
Humidity 72% 45% 58% 94%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 40% 60% 67% 45%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:11 AM
5:42 PM
Sunday
partlycloudy Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 32F. Winds W at 10 to 15 mph.
Sunday Night
nt_partlycloudy A few clouds. Low 14F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 14 | 7 27 | 12 27 | 11 18 | 9
Wind 7 mph W 9 mph WNW 9 mph W 7 mph WSW
Humidity 75% 53% 49% 66%
Chance of Precip. 10% 0% 0% 10%
Cloud Cover 45% 28% 19% 36%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
7:09 AM
6:43 PM
Monday
clear Generally sunny despite a few afternoon clouds. High around 35F. Winds SW at 10 to 15 mph.
Monday Night
nt_partlycloudy A few clouds. Low 21F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 8 27 | 14 30 | 17 24 | 17
Wind 6 mph WSW 10 mph SW 10 mph SW 8 mph SW
Humidity 73% 57% 58% 73%
Chance of Precip. 10% 20% 20% 10%
Cloud Cover 23% 24% 30% 35%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Intervals of clouds and sunshine. High 38F. Winds WSW at 10 to 15 mph.
Tuesday Night
nt_snow Occasional snow showers. Low 23F. Winds SW at 5 to 10 mph. Chance of snow 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 17 32 | 21 33 | 23 27 | 22
Wind 7 mph WSW 11 mph W 9 mph WSW 7 mph SW
Humidity 79% 66% 65% 78%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 39% 42% 53% 59%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy. High 36F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_chancesnow On and off snow showers early. Breaks in the overcast later. Low 19F. Winds W at 5 to 10 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 20 32 | 22 31 | 23 25 | 21
Wind 6 mph SW 10 mph WSW 9 mph WSW 8 mph W
Humidity 81% 68% 73% 88%
Chance of Precip. 40% 20% 20% 30%
Cloud Cover 62% 58% 51% 45%
Conditions Snow Showers Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Partly cloudy. High around 35F. Winds WNW at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low near 20F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 19 29 | 22 29 | 23 23 | 21
Wind 7 mph W 9 mph WNW 7 mph WNW 5 mph WNW
Humidity 92% 73% 77% 92%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 39% 31% 32% 38%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow Mostly cloudy with snow flurries and snow showers, especially in the afternoon. High 38F. Winds WSW at 5 to 10 mph. Chance of snow 60%. Snowfall around one inch.
Friday Night
nt_snow Snow likely. Low 27F. Winds light and variable. Chance of snow 60%. Snow accumulating 3 to 5 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 19 32 | 22 34 | 24 30 | 22
Wind 4 mph NW 6 mph W 4 mph SE 3 mph SSE
Humidity 89% 66% 66% 73%
Chance of Precip. 10% 30% 50% 60%
Cloud Cover 45% 55% 69% 100%
Conditions Partly Cloudy Snow Showers Snow Showers Snow
Sunrise & Sunset
Sun does not rise