Hourly Weather Forecast for Wednesday

Chelmsford, Massachusetts (01824)
Source 
Forecast data derived from Weather Underground BestForecast
2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM
Temperature / Dew Point (°F):
66 / 59
64 / 58
68 / 60
77 / 59
81 / 59
81 / 59
74 / 59
69 / 58
Humidity (%):
80% 83% 74% 55% 47% 48% 58% 69%
Pressure (in):
29.83 29.83 29.83 29.82 29.82 29.82 29.83 29.83
Wind (mph):
WNW
4 mph WNW
(297°)
NNW
4 mph NNW
(330°)
NNW
5 mph NNW
(330°)
NNW
6 mph NNW
(342°)
WNW
7 mph WNW
(297°)
SW
8 mph SW
(233°)
SW
6 mph SW
(216°)
WSW
5 mph WSW
(251°)
Conditions:
Chance of a Thunderstorm
Chance of a Thunderstorm
Chance of a Thunderstorm
Chance of a Thunderstorm
Chance of Rain
Chance of Rain
Chance of Rain
Chance of Rain
Probability of Precipitation (%):
40%
0.01 in
50%
0.01 in
50%
0.01 in
40%
0.01 in
40%
0.01 in
40%
0.01 in
40%
0.01 in
40%
0.01 in
Cloud Cover (%):
50% 52% 56% 54% 52% 53% 55% 56%
Saturday
chancerain Cloudy skies with periods of light rain this afternoon. High 77F. Winds light and variable. Chance of rain 50%.
Saturday Night
nt_partlycloudy Partly cloudy skies. Low 56F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 56 74 | 57 71 | 55 60 | 56
Wind 0 mph North 5 mph SE 5 mph E 2 mph WSW
Humidity 96% 56% 58% 84%
Chance of Precip. 0% 0% 20% 0%
Cloud Cover % 96% 78% 9%
Conditions Overcast Mostly Cloudy Clear
Sunrise & Sunset
5:13 AM
8:26 PM
Sunday
clear Sunny, along with a few afternoon clouds. High 86F. Winds WNW at 5 to 10 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 61F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 56 80 | 60 82 | 58 70 | 60
Wind 3 mph W 6 mph WNW 9 mph W 3 mph W
Humidity 96% 51% 45% 71%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 10% 32% 37% 6%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:13 AM
8:26 PM
Monday
clear Mainly sunny. High 89F. Winds WSW at 5 to 10 mph.
Monday Night
nt_partlycloudy A few clouds. Low 62F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 59 83 | 60 84 | 58 69 | 62
Wind 3 mph NW 4 mph W 7 mph SSE 5 mph SSW
Humidity 87% 45% 41% 76%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 4% 9% 9% 31%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:14 AM
8:25 PM
Tuesday
clear Sunny along with a few clouds. High 86F. Winds S at 10 to 15 mph.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 68F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 81 | 65 81 | 67 72 | 68
Wind 3 mph SSW 9 mph S 10 mph S 7 mph S
Humidity 90% 59% 62% 88%
Chance of Precip. 10% 0% 20% 10%
Cloud Cover 9% 21% 53% 70%
Conditions Clear Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
5:14 AM
8:25 PM
Wednesday
chancerain Partly cloudy in the morning. Increasing clouds with periods of showers later in the day. High 89F. Winds SW at 10 to 15 mph. Chance of rain 50%.
Wednesday Night
nt_chancerain Cloudy with occasional rain showers. Low 63F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 68 85 | 68 83 | 64 70 | 63
Wind 5 mph SSW 10 mph SW 8 mph WSW 5 mph NNW
Humidity 95% 58% 53% 78%
Chance of Precip. 10% 20% 50% 50%
Cloud Cover 35% 51% 61% 68%
Conditions Partly Cloudy Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
5:15 AM
8:24 PM
Thursday
chancetstorms Scattered thunderstorms, especially in the morning. High 83F. Winds NNE at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_partlycloudy Mostly cloudy skies early will become partly cloudy late. Low 62F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 61 76 | 60 78 | 59 67 | 60
Wind 4 mph NNE 7 mph NNE 7 mph E 3 mph SW
Humidity 89% 57% 51% 79%
Chance of Precip. 50% 10% 10% 10%
Cloud Cover 67% 78% 86% 64%
Conditions Chance of Rain Mostly Cloudy Overcast Mostly Cloudy
Sunrise & Sunset
5:16 AM
8:24 PM
Friday
partlycloudy Sunshine and clouds mixed. High near 85F. Winds NE at 5 to 10 mph.
Friday Night
nt_clear A few clouds from time to time. Low 62F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 79 | 59 79 | 58 67 | 60
Wind 3 mph WNW 5 mph NE 7 mph SSE 4 mph S
Humidity 88% 51% 48% 79%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 33% 46% 32% 20%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:17 AM
8:24 PM
Saturday
partlycloudy Partly cloudy skies. High around 85F. Winds NNE at 5 to 10 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 62F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 62 80 | 62 81 | 60 68 | 60
Wind 3 mph NNW 5 mph NNE 8 mph SE 4 mph WSW
Humidity 94% 55% 49% 74%
Chance of Precip. 20% 20% 20% 10%
Cloud Cover 26% 42% 40% 26%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:17 AM
8:23 PM
Sunday
partlycloudy Intervals of clouds and sunshine. High 87F. Winds WSW at 5 to 10 mph.
Sunday Night
nt_clear Clear skies with a few passing clouds. Low 63F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 58 81 | 60 80 | 60 69 | 58
Wind 3 mph NW 6 mph SW 10 mph SSW 5 mph SSW
Humidity 82% 49% 51% 66%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 12% 48% 33% 10%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:18 AM
8:23 PM
Monday
chancerain Cloudy with showers. High 86F. Winds S at 10 to 15 mph. Chance of rain 50%.
Monday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 64F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 58 80 | 63 81 | 62 70 | 62
Wind 5 mph S 8 mph S 11 mph SSW 7 mph SSW
Humidity 78% 56% 53% 75%
Chance of Precip. 20% 50% 40% 40%
Cloud Cover 57% 71% 76% 50%
Conditions Partly Cloudy Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:19 AM
8:22 PM
Tuesday
chancetstorms Scattered thunderstorms. High 86F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Tuesday Night
nt_chancetstorms Mostly cloudy with showers and a few thunderstorms. Low 63F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 81 | 62 81 | 60 69 | 60
Wind 5 mph SW 9 mph SSW 10 mph S 5 mph SSW
Humidity 88% 52% 50% 74%
Chance of Precip. 50% 50% 50% 50%
Cloud Cover 50% 50% 58% 59%
Conditions Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 84F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Wednesday Night
nt_chancetstorms Scattered showers and thunderstorms. Low 62F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 59 79 | 59 79 | 58 68 | 59
Wind 4 mph SW 7 mph E 8 mph S 4 mph S
Humidity 83% 52% 49% 74%
Chance of Precip. 50% 50% 50% 50%
Cloud Cover 60% 59% 58% 53%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Thursday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 83F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Thursday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 62F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 59 78 | 59 79 | 59 68 | 60
Wind 3 mph N 7 mph SE 8 mph S 4 mph SW
Humidity 84% 53% 51% 75%
Chance of Precip. 50% 30% 40% 40%
Cloud Cover 50% 40% 50% 50%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Friday
chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous in the morning. High 84F. Winds NW at 5 to 10 mph. Chance of rain 50%.
Friday Night
nt_chancerain Cloudy with occasional rain showers. Low 62F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 58 78 | 59 80 | 59 68 | 58
Wind 4 mph NNW 6 mph NNW 8 mph WSW 4 mph WSW
Humidity 83% 52% 50% 71%
Chance of Precip. 50% 40% 40% 40%
Cloud Cover 54% 53% 54% 56%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Cloudy with occasional rain showers. High 84F. Winds WSW at 10 to 15 mph. Chance of rain 40%.
Saturday Night
nt_chancerain Showers early becoming less numerous late. Low 61F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 58 79 | 58 79 | 58 67 | 58
Wind 4 mph WNW 10 mph WSW 10 mph SW 6 mph SW
Humidity 83% 50% 49% 75%
Chance of Precip. 40% 40% 40% 20%
Cloud Cover 58% 56% 51% 42%
Conditions Chance of Rain Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
Sun does not rise