Hourly Weather Forecast for Wednesday

Waltham, Massachusetts (02454)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Thursday
partlycloudy A mix of clouds and sun. High 37F. Winds NW at 5 to 10 mph.
Thursday Night
nt_snow Variable clouds with snow showers. Low around 25F. Winds NNW at 5 to 10 mph. Chance of snow 60%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 37 | -85 36 | 28 31 | 27 27 | 25
Wind 0 mph NW 7 mph NW 4 mph NNW 6 mph NNW
Humidity 0% 73% 85% 92%
Chance of Precip. 0% 0% 0% 40%
Cloud Cover % 57% 72% 75%
Conditions Partly Cloudy Mostly Cloudy Snow Showers
Sunrise & Sunset
6:50 AM
4:14 PM
Friday
snow Snow showers before noon. Becoming partly cloudy later. High around 35F. Winds NW at 5 to 10 mph. Chance of snow 50%. Snow accumulations less than one inch.
Friday Night
nt_clear Clear skies. Low 12F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 25 33 | 23 25 | 18 17 | 13
Wind 7 mph NNW 9 mph NNW 8 mph NW 6 mph WNW
Humidity 93% 65% 72% 84%
Chance of Precip. 60% 10% 0% 0%
Cloud Cover 99% 66% 16% 0%
Conditions Snow Showers Mostly Cloudy Clear Clear
Sunrise & Sunset
6:51 AM
4:14 PM
Saturday
clear A few clouds from time to time. High near 35F. Winds SW at 5 to 10 mph.
Saturday Night
nt_mostlycloudy Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 26F with temps rising the mid %s. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 13 | 12 32 | 20 28 | 19 29 | 26
Wind 5 mph W 5 mph SW 5 mph S 6 mph S
Humidity 97% 63% 69% 86%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 9% 25% 33% 46%
Conditions Clear Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:52 AM
4:13 PM
Sunday
partlycloudy Cloudy early with partial sunshine expected late. High 46F. Winds SSW at 10 to 15 mph.
Sunday Night
nt_partlycloudy A few clouds from time to time. Low 38F. Winds SW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 34 46 | 40 42 | 37 40 | 38
Wind 6 mph S 9 mph SSW 10 mph SSW 9 mph SW
Humidity 98% 80% 81% 93%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 93% 46% 50% 39%
Conditions Overcast Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:53 AM
4:13 PM
Monday
partlycloudy Partly cloudy. High 52F. Winds W at 10 to 20 mph.
Monday Night
nt_sleet Partly cloudy early. Then a mix of wintry precipitation expected late. Low 24F. Winds NW at 10 to 15 mph. Chance of precip 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 41 51 | 42 45 | 37 35 | 28
Wind 8 mph SW 13 mph W 10 mph WNW 11 mph NW
Humidity 96% 71% 74% 76%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 53% 46% 25% 68%
Conditions Partly Cloudy Partly Cloudy Clear Mostly Cloudy
Sunrise & Sunset
6:54 AM
4:13 PM
Tuesday
clear Sunny. High 34F. Winds NNE at 10 to 15 mph.
Tuesday Night
nt_sleet Partly cloudy in the evening then becoming cloudy with periods of rain or freezing rain after midnight. Low 28F. Winds E at 5 to 10 mph. Chance of precip 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 10 31 | 14 30 | 16 29 | 22
Wind 9 mph NNW 9 mph NNE 6 mph NE 5 mph ENE
Humidity 53% 48% 57% 76%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 22% 4% 30% 68%
Conditions Clear Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
6:55 AM
4:13 PM
Wednesday
chancerain Considerable cloudiness with occasional rain showers. High 47F. Winds SSW at 10 to 20 mph. Chance of rain 60%.
Wednesday Night
nt_chancerain Overcast with rain showers at times. Low 33F. Winds W at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 35 46 | 46 43 | 43 36 | 31
Wind 7 mph SE 12 mph SSW 10 mph SW 8 mph WNW
Humidity 99% 100% 100% 82%
Chance of Precip. 40% 60% 40% 60%
Cloud Cover 96% 97% 81% 71%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
6:56 AM
4:12 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 42F. Winds W at 5 to 10 mph.
Thursday Night
nt_partlycloudy Partly cloudy. Low 32F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 32 42 | 28 37 | 26 33 | 24
Wind 6 mph W 8 mph W 6 mph SW 4 mph WSW
Humidity 89% 57% 65% 70%
Chance of Precip. 60% 10% 10% 10%
Cloud Cover 76% 42% 42% 30%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:57 AM
4:12 PM
Friday
partlycloudy Partly cloudy skies. High 44F. Winds NW at 10 to 20 mph.
Friday Night
nt_partlycloudy A few clouds from time to time. Low around 30F. Winds NNE at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 28 42 | 29 38 | 23 33 | 29
Wind 4 mph WSW 11 mph WNW 9 mph NNE 4 mph NNE
Humidity 82% 60% 53% 84%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 32% 57% 39% 42%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
6:58 AM
4:12 PM
Saturday
partlycloudy Partly cloudy. High 44F. Winds NNE at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 32F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 21 42 | 26 37 | 23 33 | 22
Wind 4 mph NNE 9 mph NNE 7 mph N 7 mph N
Humidity 67% 52% 56% 63%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 35% 39% 22% 31%
Conditions Partly Cloudy Partly Cloudy Clear Partly Cloudy
Sunrise & Sunset
6:59 AM
4:12 PM
Sunday
partlycloudy Intervals of clouds and sunshine. High 41F. Winds NNW at 10 to 15 mph.
Sunday Night
nt_partlycloudy Partly cloudy. Low 32F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 22 41 | 24 37 | 23 34 | 24
Wind 6 mph NNW 10 mph NW 9 mph N 8 mph N
Humidity 65% 50% 57% 66%
Chance of Precip. 10% 20% 20% 20%
Cloud Cover 30% 26% 34% 44%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Partly cloudy skies. High 43F. Winds WNW at 5 to 10 mph.
Monday Night
nt_snow Partly cloudy in the evening then becoming cloudy with a mix of light rain and snow after midnight. Low 34F. Winds W at 5 to 10 mph. Chance of precip 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 26 42 | 25 39 | 27 36 | 28
Wind 6 mph W 8 mph WNW 5 mph WNW 6 mph W
Humidity 73% 49% 62% 71%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 44% 44% 46% 50%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
chancerain Cloudy with showers. High 43F. Winds W at 10 to 15 mph. Chance of rain 50%.
Tuesday Night
nt_snow Evening light rain followed by a mix of rain and snow showers later at night. Low 32F. Winds W at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 36 | 28 43 | 28 38 | 28 35 | 29
Wind 7 mph WSW 12 mph W 10 mph W 7 mph WNW
Humidity 72% 57% 68% 78%
Chance of Precip. 50% 30% 50% 60%
Cloud Cover 56% 62% 67% 65%
Conditions Snow Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Wednesday
snow Rain or snow showers in the morning will give way to partly cloudy skies in the afternoon. High 41F. Winds W at 10 to 15 mph. Chance of rain 40%.
Wednesday Night
nt_partlycloudy A few clouds. Low 32F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 27 41 | 26 37 | 20 33 | 22
Wind 7 mph W 9 mph WNW 13 mph W 8 mph W
Humidity 74% 55% 51% 61%
Chance of Precip. 40% 40% 20% 20%
Cloud Cover 56% 53% 50% 44%
Conditions Snow Chance of Rain Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Intervals of clouds and sunshine. High around 40F. Winds W at 5 to 10 mph.
Thursday Night
nt_chancesnow Partly cloudy skies early followed mostly cloudy skies and a few snow showers later at night. Low 31F. Winds WNW at 5 to 10 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 22 40 | 26 37 | 25 33 | 25
Wind 6 mph W 9 mph W 7 mph W 7 mph WNW
Humidity 65% 57% 63% 72%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 52% 61% 54% 48%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise