Hourly Weather Forecast for Wednesday

North Waltham, Massachusetts (02451)
Source 
Forecast data derived from Weather Underground BestForecast
12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM
Temperature / Dew Point (°F):
47 / 40
44 / 40
45 / 41
49 / 45
54 / 44
54 / 45
50 / 44
47 / 43
Humidity (%):
78% 85% 86% 87% 68% 70% 79% 87%
Pressure (in):
30.06 30.04 30.02 29.98 29.91 29.88 29.89 29.88
Wind (mph):
NW
4 mph NW
(314°)
NE
4 mph NE
(56°)
S
5 mph S
(183°)
WSW
8 mph WSW
(252°)
WSW
11 mph WSW
(237°)
SW
9 mph SW
(221°)
SSW
7 mph SSW
(209°)
SW
8 mph SW
(233°)
Conditions:
Overcast
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Probability of Precipitation (%):
10% 10% 10% 10% 10% 20%
0.0 in
20%
0.0 in
20%
0.0 in
Cloud Cover (%):
86% 74% 43% 42% 48% 38% 33% 33%
Thursday
clear Mostly sunny. High 56F. Winds NW at 5 to 10 mph.
Thursday Night
nt_clear Mainly clear. Low 36F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 36 | 50 | 38 42 | 36
Wind 0 mph WSW mph 6 mph NW 5 mph NNW
Humidity 100% % 63% 79%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % 28% 2%
Conditions Clear Clear
Sunrise & Sunset
7:15 AM
5:40 PM
Friday
partlycloudy Sunshine early then becoming cloudy later in the day. High 54F. Winds NE at 5 to 10 mph.
Friday Night
nt_cloudy Cloudy. Slight chance of a rain shower. Low 42F. Winds NNE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 33 51 | 38 47 | 40 46 | 41
Wind 4 mph N 6 mph NE 8 mph NE 8 mph NE
Humidity 86% 62% 77% 84%
Chance of Precip. 0% 0% 10% 20%
Cloud Cover 4% 33% 92% 96%
Conditions Clear Partly Cloudy Overcast Overcast
Sunrise & Sunset
7:17 AM
5:39 PM
Saturday
chancerain Cloudy with periods of light rain. High 46F. Winds N at 15 to 25 mph. Chance of rain 80%.
Saturday Night
nt_chancerain Light rain early. Then remaining mainly cloudy. Low around 35F. Winds N at 15 to 25 mph. Chance of rain 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 37 45 | 38 42 | 36 39 | 34
Wind 10 mph NNE 17 mph N 17 mph N 13 mph N
Humidity 80% 76% 79% 83%
Chance of Precip. 30% 80% 80% 10%
Cloud Cover 86% 95% 98% 82%
Conditions Chance of Rain Chance of Rain Chance of Rain Overcast
Sunrise & Sunset
7:18 AM
5:38 PM
Sunday
partlycloudy Partly cloudy skies with gusty winds. High 46F. Winds NNW at 25 to 35 mph.
Sunday Night
nt_clear A mostly clear sky. Low 29F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 35 | 29 44 | 26 38 | 20 31 | 15
Wind 18 mph N 26 mph NNW 15 mph NW 10 mph NW
Humidity 76% 49% 49% 50%
Chance of Precip. 10% 10% 0% 0%
Cloud Cover 79% 49% 32% 18%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:19 AM
4:36 PM
Monday
clear Sunny skies. High 49F. Winds WNW at 15 to 25 mph.
Monday Night
nt_clear A few clouds overnight. Low 34F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 14 46 | 17 40 | 24 36 | 26
Wind 9 mph WNW 19 mph WNW 9 mph W 6 mph W
Humidity 52% 31% 52% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 3% 1% 3% 17%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:20 AM
4:35 PM
Tuesday
partlycloudy Partly cloudy skies. High 59F. Winds SW at 5 to 10 mph.
Tuesday Night
nt_mostlycloudy Partly cloudy skies in the evening, then becoming cloudy overnight. Low 46F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 27 55 | 34 49 | 38 47 | 40
Wind 4 mph SW 9 mph SW 9 mph SW 9 mph SW
Humidity 67% 44% 67% 76%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 67% 45% 34% 80%
Conditions Mostly Cloudy Partly Cloudy Partly Cloudy Overcast
Sunrise & Sunset
6:22 AM
4:34 PM
Wednesday
partlycloudy Cloudy skies early, followed by partial clearing. High 62F. Winds WSW at 10 to 20 mph.
Wednesday Night
nt_cloudy Cloudy skies. Low 42F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 47 | 40 60 | 44 53 | 44 47 | 40
Wind 8 mph SW 13 mph WSW 7 mph W 4 mph NW
Humidity 76% 56% 73% 78%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 85% 60% 60% 86%
Conditions Overcast Mostly Cloudy Mostly Cloudy Overcast
Sunrise & Sunset
6:23 AM
4:33 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 56F. Winds SW at 10 to 15 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low around 40F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 41 54 | 44 50 | 44 45 | 40
Wind 5 mph S 11 mph WSW 7 mph SSW 8 mph WSW
Humidity 86% 68% 79% 83%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 43% 48% 33% 31%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:24 AM
4:32 PM
Friday
clear Mostly sunny skies. High 53F. Winds W at 10 to 20 mph.
Friday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 38F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 38 52 | 39 46 | 36 40 | 33
Wind 8 mph WSW 13 mph W 12 mph W 9 mph W
Humidity 91% 61% 68% 77%
Chance of Precip. 20% 10% 20% 10%
Cloud Cover 17% 34% 33% 10%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:25 AM
4:31 PM
Saturday
clear Sunny skies. High 52F. Winds W at 10 to 15 mph.
Saturday Night
nt_clear Mostly clear skies. Low 38F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 31 50 | 33 46 | 34 42 | 38
Wind 8 mph W 13 mph W 9 mph SW 8 mph W
Humidity 69% 52% 64% 85%
Chance of Precip. 10% 0% 0% 20%
Cloud Cover 21% 14% 11% 27%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
6:27 AM
4:29 PM
Sunday
clear Mostly sunny skies. High 52F. Winds W at 10 to 15 mph.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low 38F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 36 50 | 37 45 | 37 41 | 36
Wind 6 mph WSW 9 mph W 8 mph W 6 mph W
Humidity 87% 59% 74% 83%
Chance of Precip. 20% 10% 0% 20%
Cloud Cover 23% 23% 30% 41%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Intervals of clouds and sunshine. High 51F. Winds WNW at 10 to 15 mph.
Monday Night
nt_partlycloudy Partly cloudy. Low 36F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 39 | 37 49 | 39 45 | 38 39 | 33
Wind 7 mph W 11 mph NW 8 mph WNW 6 mph NW
Humidity 94% 69% 76% 80%
Chance of Precip. 10% 0% 10% 10%
Cloud Cover 47% 42% 33% 27%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Cloudy with a few showers. High 53F. Winds NW at 10 to 15 mph. Chance of rain 40%.
Tuesday Night
nt_partlycloudy Partly cloudy. Low around 40F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | 37 51 | 41 47 | 39 42 | 41
Wind 6 mph NW 10 mph NW 9 mph W 8 mph WNW
Humidity 100% 71% 75% 96%
Chance of Precip. 10% 30% 20% 10%
Cloud Cover 29% 31% 32% 40%
Conditions Clear Chance of Rain Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy skies. High 52F. Winds W at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 39F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 41 | 40 51 | 43 46 | 43 41 | 41
Wind 7 mph WSW 9 mph W 5 mph WNW 5 mph WNW
Humidity 97% 73% 90% 97%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 47% 47% 47% 44%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
chancerain A few showers early with mostly cloudy conditions later in the day. High 54F. Winds S at 5 to 10 mph. Chance of rain 40%.
Thursday Night
nt_chancerain Overcast with showers at times. Low 43F. Winds SW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 37 51 | 40 47 | 42 45 | 41
Wind 4 mph SSE 8 mph SSE 7 mph SSW 5 mph SW
Humidity 87% 65% 82% 88%
Chance of Precip. 20% 30% 20% 30%
Cloud Cover 51% 60% 63% 67%
Conditions Partly Cloudy Chance of Rain Mostly Cloudy Chance of Rain
Sunrise & Sunset
Sun does not rise