Hourly Weather Forecast for Saturday

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):
48 / 32
48 / 33
59 / 37
74 / 38
82 / 39
81 / 39
73 / 43
65 / 46
Humidity (%):
53% 56% 43% 27% 22% 22% 35% 50%
Pressure (in):
30.27 30.26 30.25 30.22 30.18 30.16 30.18 30.23
Wind (mph):
SSW
8 mph SSW
(211°)
SW
8 mph SW
(222°)
WSW
12 mph WSW
(249°)
WSW
14 mph WSW
(259°)
W
16 mph W
(265°)
W
15 mph W
(262°)
SW
9 mph SW
(228°)
SW
8 mph SW
(216°)
Conditions:
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Mostly Cloudy
Probability of Precipitation (%):
0% 0% 0% 0% 0% 0% 0% 0%
Cloud Cover (%):
9% 13% 7% 0% 2% 4% 12% 62%
Sunday
clear Sunny skies. High near 85F. Winds W at 10 to 20 mph.
Sunday Night
nt_partlycloudy Partly cloudy in the evening with more clouds for later at night. Low 57F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 49 | 34 77 | 39 79 | 40 63 | 46
Wind 8 mph SW 15 mph W 14 mph WSW 7 mph SW
Humidity 56% 25% 25% 54%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 24% 1% 7% 62%
Conditions Clear Clear Clear Mostly Cloudy
Sunrise & Sunset
5:15 AM
8:09 PM
Monday
cloudy Overcast. High 83F. Winds SW at 10 to 15 mph.
Monday Night
nt_cloudy Overcast. Slight chance of a rain shower. Low 64F. Winds SSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 47 80 | 51 79 | 52 68 | 55
Wind 5 mph SW 10 mph SW 11 mph S 10 mph SSW
Humidity 66% 36% 39% 65%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 73% 87% 83% 70%
Conditions Mostly Cloudy Overcast Overcast Mostly Cloudy
Sunrise & Sunset
5:14 AM
8:10 PM
Tuesday
mostlycloudy Mostly cloudy skies. High 91F. Winds SW at 10 to 20 mph.
Tuesday Night
nt_chancerain Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low near 65F. Winds SSW at 10 to 20 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 52 82 | 58 85 | 59 71 | 59
Wind 9 mph SSW 11 mph SW 15 mph SSW 10 mph SSW
Humidity 64% 43% 41% 65%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 86% 71% 59% 52%
Conditions Overcast Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:14 AM
8:11 PM
Wednesday
clear A few passing clouds, otherwise generally sunny. High 93F. Winds SW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 66F. Winds SSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 60 86 | 63 85 | 63 72 | 61
Wind 7 mph SSW 12 mph SW 15 mph SSW 10 mph SSW
Humidity 79% 46% 48% 68%
Chance of Precip. 20% 0% 20% 10%
Cloud Cover 47% 26% 29% 54%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
5:13 AM
8:12 PM
Thursday
chancetstorms Sun and clouds mixed with a slight chance of thunderstorms during the afternoon. High 88F. Winds SW at 10 to 15 mph. Chance of rain 30%.
Thursday Night
nt_partlycloudy A few clouds from time to time. Low 62F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 60 82 | 61 82 | 61 69 | 63
Wind 7 mph SSW 9 mph SW 9 mph SW 5 mph SSW
Humidity 80% 50% 50% 79%
Chance of Precip. 10% 20% 20% 10%
Cloud Cover 58% 51% 39% 52%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
5:12 AM
8:13 PM
Friday
chancetstorms Partly cloudy early. Scattered thunderstorms developing in the afternoon. High near 85F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
Friday Night
nt_chancerain Rain showers early with clearing later at night. Low 62F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 61 80 | 59 80 | 56 68 | 59
Wind 3 mph SSW 10 mph SSE 11 mph S 8 mph S
Humidity 93% 49% 44% 74%
Chance of Precip. 20% 10% 50% 20%
Cloud Cover 38% 48% 50% 26%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
5:12 AM
8:13 PM
Saturday
partlycloudy Sunshine and clouds mixed. High 87F. Winds SSW at 10 to 20 mph.
Saturday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 58F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 59 81 | 59 80 | 59 67 | 59
Wind 5 mph SSW 11 mph SSW 13 mph SSW 8 mph SSW
Humidity 87% 48% 49% 75%
Chance of Precip. 20% 10% 20% 50%
Cloud Cover 39% 61% 50% 59%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
5:11 AM
8:14 PM
Sunday
chancerain Considerable cloudiness with occasional rain showers. High near 70F. Winds E at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_chancerain Cloudy with occasional rain showers. Low 54F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 54 70 | 52 66 | 46 60 | 50
Wind 3 mph ENE 9 mph E 10 mph ESE 4 mph SSE
Humidity 82% 53% 48% 67%
Chance of Precip. 50% 50% 50% 50%
Cloud Cover 83% 88% 84% 84%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:11 AM
8:15 PM
Monday
chancerain Considerable cloudiness with occasional rain showers. High 68F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
Monday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low 54F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 50 68 | 52 67 | 52 60 | 50
Wind 3 mph SE 6 mph ESE 8 mph SE 4 mph SW
Humidity 83% 57% 60% 71%
Chance of Precip. 50% 40% 40% 50%
Cloud Cover 85% 87% 86% 71%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:10 AM
8:16 PM
Tuesday
rain Rain diminishing to a few showers in the afternoon. High near 75F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Cloudy with occasional showers. Low near 55F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 49 69 | 50 70 | 49 59 | 48
Wind 3 mph NNE 6 mph ENE 11 mph SE 5 mph SSE
Humidity 78% 51% 48% 66%
Chance of Precip. 50% 40% 30% 40%
Cloud Cover 72% 70% 65% 59%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:10 AM
8:17 PM
Wednesday
partlycloudy Sunshine and clouds mixed. High 78F. Winds SSE at 10 to 15 mph.
Wednesday Night
nt_chancerain Cloudy with showers. Low 58F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 56 | 48 73 | 51 74 | 50 63 | 51
Wind 2 mph SSE 9 mph SSE 11 mph SSE 6 mph S
Humidity 73% 47% 44% 65%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 51% 35% 27% 50%
Conditions Partly Cloudy Partly Cloudy Clear Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High 78F. Winds SE at 10 to 15 mph. Chance of rain 30%.
Thursday Night
nt_chancerain Cloudy with occasional rain showers. Low 59F. Winds S at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 51 74 | 53 74 | 53 64 | 53
Wind 3 mph SSW 9 mph ESE 12 mph SE 6 mph S
Humidity 74% 48% 48% 68%
Chance of Precip. 30% 20% 30% 40%
Cloud Cover 40% 45% 48% 55%
Conditions Chance of Rain Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Friday
chancetstorms Isolated thunderstorms in the morning, then skies turning partly cloudy late. High 78F. Winds S at 10 to 15 mph. Chance of rain 30%.
Friday Night
nt_chancetstorms Some clouds and possibly an isolated thunderstorm after midnight. Low 59F. Winds SSW at 10 to 15 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 60 | 53 74 | 53 74 | 54 64 | 53
Wind 3 mph S 8 mph SSE 12 mph S 6 mph SSW
Humidity 78% 49% 49% 68%
Chance of Precip. 40% 30% 20% 20%
Cloud Cover 63% 62% 51% 39%
Conditions Chance of Rain Chance of a Thunderstorm Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
chancetstorms Isolated thunderstorms in the morning. Skies will become partly cloudy later in the day. High 79F. Winds SSW at 10 to 20 mph. Chance of rain 30%.
Saturday Night
nt_chancerain Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low around 60F. Winds S at 10 to 15 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 53 74 | 54 75 | 55 64 | 55
Wind 3 mph SSW 9 mph S 13 mph S 7 mph SSW
Humidity 77% 50% 50% 72%
Chance of Precip. 30% 20% 20% 30%
Cloud Cover 40% 37% 34% 40%
Conditions Chance of a Thunderstorm Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 53 74 | 54 75 | 55 64 | 55
Wind 3 mph SSW 9 mph S 13 mph S 7 mph SSW
Humidity 77% 50% 50% 72%
Chance of Precip. 30% 20% 20% 30%
Cloud Cover 40% 37% 34% 40%
Conditions Chance of a Thunderstorm Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise