Hourly Weather Forecast for Sunday

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 (%):
Saturday
partlycloudy Sun and clouds mixed. High 41F. Winds SW at 10 to 20 mph.
Saturday Night
nt_chancerain Partly cloudy this evening followed by increasing clouds with showers developing after midnight. Low 33F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 11 38 | 13 34 | 16 34 | 24
Wind 0 mph East 13 mph SW 12 mph SW 10 mph SW
Humidity 69% 35% 47% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 55% 68% 66%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
6:45 AM
4:17 PM
Sunday
clear A few clouds early, otherwise mostly sunny. High 52F. Winds SW at 5 to 10 mph.
Sunday Night
nt_rain Partly cloudy in the evening then becoming cloudy with periods of rain after midnight. Low 38F. Winds SSE at 5 to 10 mph. Chance of rain 90%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 32 51 | 38 44 | 37 40 | 36
Wind 7 mph SW 8 mph WSW 5 mph SSW 5 mph S
Humidity 88% 61% 77% 88%
Chance of Precip. 20% 0% 0% 0%
Cloud Cover 58% 17% 32% 56%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:46 AM
4:16 PM
Monday
rain A steady rain in the morning. Showers continuing in the afternoon. High 64F. Winds S at 10 to 20 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
Monday Night
nt_partlycloudy A few clouds. Low 48F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 48 60 | 58 60 | 58 56 | 56
Wind 9 mph SE 14 mph S 13 mph SSW 12 mph SSW
Humidity 100% 91% 90% 100%
Chance of Precip. 90% 70% 10% 10%
Cloud Cover 99% 99% 78% 55%
Conditions Rain Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:47 AM
4:16 PM
Tuesday
clear Except for a few afternoon clouds, mainly sunny. High 52F. Winds WSW at 10 to 20 mph.
Tuesday Night
nt_mostlycloudy Partly cloudy skies early will become overcast later during the night. Low near 35F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 46 52 | 32 46 | 30 40 | 31
Wind 8 mph SW 14 mph WSW 8 mph WSW 6 mph WSW
Humidity 88% 45% 53% 69%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 11% 20% 33% 54%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:48 AM
4:15 PM
Wednesday
snow Cloudy with some light snow. Temps nearly steady in the mid to upper 30s. Winds N at 5 to 10 mph. Chance of snow 70%.
Wednesday Night
nt_sleet Cloudy with rain and snow mixed in the evening. Then mix of wintry precipitation in the overnight hours. Low 28F. Winds NNW at 5 to 10 mph. Chance of precip 70%. Snow and ice accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 29 38 | 29 36 | 28 33 | 30
Wind 3 mph NW 5 mph NNW 4 mph NNE 8 mph N
Humidity 73% 70% 75% 88%
Chance of Precip. 10% 70% 70% 60%
Cloud Cover 95% 98% 97% 92%
Conditions Overcast Snow Showers Snow Rain
Sunrise & Sunset
6:50 AM
4:15 PM
Thursday
partlycloudy Intervals of clouds and sunshine. High 43F. Winds W at 5 to 10 mph.
Thursday Night
nt_clear Mostly clear skies. Low near 25F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 24 40 | 25 36 | 25 31 | 26
Wind 6 mph WNW 8 mph W 6 mph WNW 7 mph NW
Humidity 83% 54% 65% 83%
Chance of Precip. 20% 0% 0% 10%
Cloud Cover 56% 52% 44% 19%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:51 AM
4:14 PM
Friday
partlycloudy Sunshine and clouds mixed. High 36F. Winds NW at 10 to 20 mph.
Friday Night
nt_clear Mainly clear early, then a few clouds later on. Low 21F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 18 36 | 18 31 | 13 26 | 12
Wind 9 mph NW 14 mph NW 9 mph NW 9 mph NW
Humidity 71% 49% 48% 55%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 22% 64% 16% 13%
Conditions Clear Mostly Cloudy Clear Clear
Sunrise & Sunset
6:52 AM
4:14 PM
Saturday
partlycloudy Partly cloudy skies. High 36F. Winds WNW at 10 to 15 mph.
Saturday Night
nt_partlycloudy Partly cloudy early with increasing clouds overnight. Low 22F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 14 34 | 14 26 | 15 23 | 16
Wind 7 mph WNW 10 mph WNW 8 mph W 8 mph W
Humidity 68% 44% 63% 74%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 41% 25% 6% 62%
Conditions Partly Cloudy Clear Clear Mostly Cloudy
Sunrise & Sunset
6:53 AM
4:13 PM
Sunday
snow Variable clouds with snow showers. High 34F. Winds WNW at 5 to 10 mph. Chance of snow 50%. Snow accumulating 1 to 3 inches.
Sunday Night
nt_chancesnow Mostly cloudy with snow showers during the evening. Low 22F. Winds NW at 5 to 10 mph. Chance of snow 50%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 18 33 | 23 30 | 23 26 | 19
Wind 5 mph W 8 mph WNW 7 mph NW 7 mph NW
Humidity 81% 65% 75% 75%
Chance of Precip. 20% 40% 50% 50%
Cloud Cover 63% 64% 64% 68%
Conditions Mostly Cloudy Snow Showers Snow Showers Snow Showers
Sunrise & Sunset
6:54 AM
4:13 PM
Monday
mostlycloudy Mainly cloudy. High around 40F. Winds W at 5 to 10 mph.
Monday Night
nt_snow Snow showers. Low 28F. Winds light and variable. Chance of snow 60%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 16 37 | 18 33 | 21 30 | 22
Wind 5 mph WNW 7 mph WSW 5 mph WSW 4 mph WNW
Humidity 74% 46% 59% 73%
Chance of Precip. 20% 10% 20% 40%
Cloud Cover 69% 72% 59% 66%
Conditions Mostly Cloudy Mostly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
6:55 AM
4:13 PM
Tuesday
snow Snow showers before noon. Becoming partly cloudy later. High 41F. Winds NW at 10 to 15 mph. Chance of snow 50%. Snow accumulations less than one inch.
Tuesday Night
nt_chancesnow Snow showers before midnight. Becoming partly cloudy later. Low 27F. Winds light and variable. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 29 | 23 39 | 25 35 | 23 31 | 21
Wind 4 mph WNW 9 mph NW 6 mph NW 4 mph NW
Humidity 78% 57% 61% 66%
Chance of Precip. 60% 50% 20% 40%
Cloud Cover 61% 54% 44% 33%
Conditions Snow Showers Snow Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Wednesday
clear A few passing clouds, otherwise generally sunny. High 41F. Winds WNW at 5 to 10 mph.
Wednesday Night
nt_clear Mostly clear skies. Low 29F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 21 41 | 21 35 | 20 31 | 22
Wind 5 mph W 9 mph WNW 7 mph WSW 6 mph WSW
Humidity 76% 46% 54% 68%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 30% 27% 20% 23%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Sunshine and clouds mixed. High 43F. Winds W at 5 to 10 mph.
Thursday Night
nt_chancesnow Partly cloudy skies early, then some snow showers later at night. Low 31F. Winds light and variable. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 24 42 | 22 36 | 21 33 | 22
Wind 6 mph WSW 9 mph WNW 6 mph WSW 5 mph WSW
Humidity 77% 44% 54% 63%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 28% 30% 29% 31%
Conditions Clear Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow Cloudy with rain and snow showers in the morning. Partial clearing in the afternoon. High 44F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_chancerain Cloudy with occasional showers. Low 32F. Winds light and variable. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 25 42 | 26 38 | 24 35 | 25
Wind 3 mph SW 6 mph W 5 mph SW 5 mph WSW
Humidity 73% 53% 57% 67%
Chance of Precip. 40% 40% 20% 30%
Cloud Cover 34% 40% 42% 47%
Conditions Snow Showers Chance of Rain Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Rain showers early with some sunshine later in the day. High 42F. Winds W at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low around 30F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 26 42 | 28 37 | 26 33 | 24
Wind 5 mph WSW 9 mph WSW 7 mph WNW 6 mph W
Humidity 74% 58% 64% 70%
Chance of Precip. 40% 20% 20% 20%
Cloud Cover 43% 38% 46% 57%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise