Hourly Weather Forecast for Saturday

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_mostlycloudy Mostly cloudy skies. Low 57F. Winds SW at 5 to 10 mph.
Sunday
mostlycloudy Considerable cloudiness. Lows overnight in the upper 50s.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 48 | 36 79 | 31 80 | 19 66 | 46
Wind 0 mph SE 5 mph South 5 mph NW 9 mph SW
Humidity 63% 21% 14% 48%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 20%
Conditions Clear
Sunrise & Sunset
5:14 AM
8:10 PM
Monday
cloudy Overcast. High 83F. Winds SW at 10 to 20 mph.
Monday Night
nt_mostlycloudy Mostly cloudy. Slight chance of a rain shower. Low 63F. Winds SSW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 59 | 49 81 | 47 79 | 50 69 | 55
Wind 5 mph SW 10 mph WSW 13 mph SSW 11 mph SSW
Humidity 69% 31% 37% 61%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 60% 89% 78% 90%
Conditions Mostly Cloudy Overcast Mostly Cloudy Overcast
Sunrise & Sunset
5:14 AM
8:11 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 91F. Winds SW at 10 to 20 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early will give way to occasional showers later during the night. Low 64F. Winds SSW at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 53 82 | 57 85 | 59 70 | 59
Wind 10 mph SSW 12 mph SW 14 mph SW 9 mph SSW
Humidity 68% 43% 41% 67%
Chance of Precip. 0% 0% 0% 50%
Cloud Cover 75% 53% 56% 75%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
5:13 AM
8:12 PM
Wednesday
partlycloudy Partly cloudy. High 91F. Winds SSW at 10 to 20 mph.
Wednesday Night
nt_chancerain Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low 64F. Winds SSW at 10 to 20 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 59 84 | 61 84 | 61 70 | 61
Wind 7 mph SSW 13 mph SSW 16 mph SSW 10 mph SSW
Humidity 82% 47% 45% 73%
Chance of Precip. 10% 0% 0% 40%
Cloud Cover 65% 31% 33% 55%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
5:12 AM
8:13 PM
Thursday
chancetstorms Showers in the morning with isolated thunderstorms arriving in the afternoon. High 86F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Thursday Night
nt_partlycloudy A few clouds. Low near 60F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 62 78 | 62 80 | 63 67 | 61
Wind 6 mph SSW 9 mph WSW 10 mph SW 5 mph SW
Humidity 89% 58% 56% 80%
Chance of Precip. 60% 40% 20% 10%
Cloud Cover 83% 90% 75% 52%
Conditions Chance of Rain Chance of Rain Mostly Cloudy Partly Cloudy
Sunrise & Sunset
5:12 AM
8:13 PM
Friday
chancerain Partly cloudy early followed by increasing clouds with showers developing later in the day. High near 85F. Winds S at 10 to 15 mph. Chance of rain 60%.
Friday Night
nt_clear Clear skies with a few passing clouds. Low 62F. Winds SSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 60 80 | 59 81 | 58 67 | 60
Wind 3 mph SSW 7 mph S 11 mph S 8 mph SSW
Humidity 95% 49% 46% 77%
Chance of Precip. 10% 30% 10% 10%
Cloud Cover 33% 44% 48% 22%
Conditions Partly Cloudy Chance of Rain Partly Cloudy Clear
Sunrise & Sunset
5:11 AM
8:14 PM
Saturday
chancerain Sunshine in the morning giving way to clouds and a few showers during the afternoon. High 89F. Winds SW at 10 to 20 mph. Chance of rain 30%.
Saturday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low 57F. Winds SW at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 60 83 | 60 81 | 64 66 | 57
Wind 8 mph SSW 14 mph SW 11 mph SW 8 mph SW
Humidity 90% 46% 56% 73%
Chance of Precip. 10% 10% 30% 30%
Cloud Cover 15% 26% 40% 40%
Conditions Clear Clear Chance of Rain Chance of Rain
Sunrise & Sunset
5:11 AM
8:15 PM
Sunday
chancerain Overcast with rain showers at times. High 69F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
Sunday Night
nt_chancerain Cloudy with showers. Low 51F. Winds E at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 55 69 | 51 67 | 44 55 | 48
Wind 6 mph NE 11 mph ENE 12 mph E 5 mph ESE
Humidity 88% 51% 43% 77%
Chance of Precip. 30% 60% 60% 60%
Cloud Cover 50% 77% 80% 81%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:10 AM
8:16 PM
Monday
chancerain Considerable cloudiness with occasional rain showers. High 63F. Winds ESE at 10 to 15 mph. Chance of rain 60%.
Monday Night
nt_chancerain Overcast with rain showers at times. Low near 55F. Winds S at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 52 | 46 63 | 49 62 | 51 57 | 54
Wind 3 mph E 8 mph SE 11 mph SSE 7 mph S
Humidity 83% 60% 67% 88%
Chance of Precip. 60% 60% 50% 40%
Cloud Cover 86% 87% 87% 87%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:10 AM
8:17 PM
Tuesday
chancerain Overcast with rain showers at times. High 69F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Tuesday Night
nt_chancerain Overcast with rain showers at times. Low 56F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 52 65 | 52 66 | 52 59 | 52
Wind 6 mph S 9 mph SSW 8 mph SW 3 mph SW
Humidity 79% 63% 60% 79%
Chance of Precip. 60% 60% 60% 40%
Cloud Cover 90% 86% 81% 50%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:09 AM
8:17 PM
Wednesday
chancerain Showers in the morning, then partly cloudy in the afternoon. High 78F. Winds E at 10 to 15 mph. Chance of rain 40%.
Wednesday Night
nt_chancerain Cloudy with a few showers. Low 57F. Winds S at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 57 | 52 72 | 53 73 | 53 62 | 54
Wind 2 mph NE 8 mph ESE 11 mph SE 6 mph S
Humidity 85% 50% 51% 74%
Chance of Precip. 20% 20% 20% 30%
Cloud Cover 39% 51% 45% 40%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High 77F. Winds SSE at 10 to 20 mph.
Thursday Night
nt_chancerain Cloudy with showers. Low 57F. Winds S at 10 to 15 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 52 72 | 51 73 | 52 61 | 52
Wind 2 mph S 8 mph SE 13 mph S 8 mph S
Humidity 80% 48% 48% 73%
Chance of Precip. 30% 20% 30% 40%
Cloud Cover 40% 35% 40% 50%
Conditions Chance of Rain Partly Cloudy Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Friday
chancerain Cloudy with showers. High 79F. Winds S at 10 to 20 mph. Chance of rain 40%.
Friday Night
nt_chancerain Cloudy with showers. Low near 60F. Winds SSW at 10 to 15 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 58 | 52 75 | 54 75 | 54 64 | 54
Wind 4 mph S 11 mph SSE 12 mph S 6 mph S
Humidity 81% 48% 48% 70%
Chance of Precip. 40% 40% 30% 40%
Cloud Cover 51% 50% 45% 50%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Sunshine and clouds mixed. High around 80F. Winds SSW at 10 to 15 mph.
Saturday Night
nt_chancetstorms Scattered thunderstorms, especially overnight. Low near 60F. Winds S at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 54 75 | 54 75 | 55 64 | 55
Wind 4 mph SW 9 mph S 11 mph S 6 mph S
Humidity 79% 49% 51% 72%
Chance of Precip. 30% 20% 30% 30%
Cloud Cover 49% 48% 48% 55%
Conditions Chance of Rain Partly Cloudy Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
tstorms Scattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 77F. Winds S at 10 to 15 mph. Chance of rain 80%.
Sunday Night
nt_tstorms Thunderstorms likely. Low near 60F. Winds SSW at 10 to 15 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 56 73 | 58 73 | 55 65 | 55
Wind 2 mph S 9 mph S 12 mph S 6 mph SSW
Humidity 85% 58% 53% 71%
Chance of Precip. 60% 50% 60% 60%
Cloud Cover 65% 68% 75% 75%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Thunderstorm Thunderstorm
Sunrise & Sunset
Sun does not rise