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 (%):
Sunday
cloudy Overcast. High 51F. Winds W at 10 to 15 mph.
Sunday Night
nt_mostlycloudy Mostly cloudy. Low 32F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 50 | 40 50 | 41 45 | 32 37 | 27
Wind 0 mph SSW 11 mph W 8 mph WNW 7 mph NW
Humidity 62% 71% 60% 66%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 96% 84% 75%
Conditions Overcast Overcast Mostly Cloudy
Sunrise & Sunset
7:13 AM
4:19 PM
Monday
clear A few clouds from time to time. High around 40F. Winds WNW at 10 to 15 mph.
Monday Night
nt_partlycloudy A few clouds. Low 24F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 24 39 | 20 34 | 17 27 | 12
Wind 5 mph WNW 11 mph WNW 7 mph NW 6 mph NNW
Humidity 67% 47% 49% 52%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 51% 16% 30% 36%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:13 AM
4:20 PM
Tuesday
clear Plentiful sunshine. High near 30F. Winds NW at 5 to 10 mph.
Tuesday Night
nt_clear A mostly clear sky. Low 21F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 9 29 | 3 27 | 7 23 | 8
Wind 6 mph NNW 9 mph NW 5 mph NW 5 mph WNW
Humidity 49% 31% 41% 51%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 7% 20% 20% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:13 AM
4:21 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 31F. Winds W at 10 to 15 mph.
Wednesday Night
nt_clear Clear. Low around 20F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 2 29 | 3 26 | 2 22 | 1
Wind 6 mph WNW 12 mph W 7 mph W 7 mph SW
Humidity 40% 32% 35% 39%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 35% 61% 14% 9%
Conditions Partly Cloudy Mostly Cloudy Clear Clear
Sunrise & Sunset
7:14 AM
4:21 PM
Thursday
clear Mostly sunny skies. High around 35F. Winds WSW at 10 to 20 mph.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low around 25F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 1 32 | -2 30 | -1 28 | -3
Wind 7 mph WSW 15 mph WSW 10 mph WSW 8 mph WSW
Humidity 41% 22% 27% 26%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 20% 5% 34% 73%
Conditions Clear Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:22 PM
Friday
clear Plentiful sunshine. High 37F. Winds W at 5 to 10 mph.
Friday Night
nt_partlycloudy Clear skies in the evening then becoming cloudy overnight. Low near 30F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 2 36 | 9 33 | 14 31 | 15
Wind 7 mph WSW 9 mph W 4 mph WSW 4 mph SE
Humidity 35% 32% 44% 52%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 5% 23% 23% 17%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:14 AM
4:23 PM
Saturday
snow Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 48F. Winds SSE at 10 to 15 mph. Chance of rain 70%.
Saturday Night
nt_rain Cloudy with periods of rain. Low 44F. Winds SSW at 15 to 25 mph. Chance of rain 70%. Rainfall near a half an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 20 40 | 32 46 | 43 54 | 53
Wind 5 mph SE 8 mph S 11 mph SSE 17 mph SSW
Humidity 58% 74% 91% 99%
Chance of Precip. 10% 60% 60% 70%
Cloud Cover 86% 96% 97% 100%
Conditions Overcast Chance of Rain Chance of Rain Rain
Sunrise & Sunset
7:14 AM
4:24 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 42F. Winds WNW at 10 to 20 mph.
Sunday Night
nt_clear Clear. Low 29F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 45 | 42 41 | 30 38 | 26 33 | 19
Wind 9 mph WSW 14 mph WNW 8 mph WNW 6 mph WNW
Humidity 88% 66% 61% 56%
Chance of Precip. 70% 10% 20% 10%
Cloud Cover 100% 41% 14% 13%
Conditions Rain Partly Cloudy Clear Clear
Sunrise & Sunset
7:14 AM
4:25 PM
Monday
clear Except for a few afternoon clouds, mainly sunny. High 36F. Winds NNW at 5 to 10 mph.
Monday Night
nt_chancesnow Cloudy. Snow showers developing after midnight. Low 29F. Winds NNW at 5 to 10 mph. Chance of snow 60%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 18 35 | 25 33 | 23 30 | 23
Wind 4 mph NW 7 mph NNW 5 mph NNW 5 mph NW
Humidity 58% 66% 67% 73%
Chance of Precip. 10% 10% 20% 20%
Cloud Cover 18% 23% 74% 90%
Conditions Clear Clear Mostly Cloudy Overcast
Sunrise & Sunset
7:14 AM
4:26 PM
Tuesday
snow Snow during the morning will transition to snow showers during the afternoon. High near 30F. Winds NW at 10 to 15 mph. Chance of snow 60%. Snow accumulating 1 to 3 inches.
Tuesday Night
nt_partlycloudy Partly cloudy. Low 17F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 30 | 22 30 | 17 27 | 14 24 | 10
Wind 6 mph N 10 mph NW 12 mph NW 13 mph NW
Humidity 73% 56% 59% 56%
Chance of Precip. 60% 60% 30% 20%
Cloud Cover 92% 100% 84% 56%
Conditions Snow Showers Snow Snow Showers Partly Cloudy
Sunrise & Sunset
7:14 AM
4:27 PM
Wednesday
partlycloudy Intervals of clouds and sunshine. High 23F. Winds NW at 10 to 15 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 17F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 8 23 | 8 21 | 9 19 | 10
Wind 11 mph NW 13 mph NW 11 mph WNW 9 mph WNW
Humidity 64% 51% 58% 70%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 46% 37% 35% 35%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
partlycloudy Sunshine and clouds mixed. High 24F. Winds NW at 10 to 15 mph.
Thursday Night
nt_partlycloudy A few clouds from time to time. Low around 15F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 13 24 | 9 19 | 9 17 | 10
Wind 9 mph WNW 10 mph NW 8 mph NNW 8 mph NW
Humidity 78% 53% 66% 73%
Chance of Precip. 20% 0% 10% 20%
Cloud Cover 36% 31% 32% 33%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow Partly cloudy in the morning followed by periods of snow showers later in the day. High 26F. Winds NW at 10 to 15 mph. Chance of snow 40%. Snow accumulations less than one inch.
Friday Night
nt_snow Snow showers early becoming more scattered later. Low 19F. Winds NNW at 5 to 10 mph. Chance of snow 40%. 1 to 3 inches of snow expected.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 9 22 | 11 23 | 13 21 | 13
Wind 8 mph NW 11 mph NW 7 mph NW 8 mph NNW
Humidity 76% 60% 64% 73%
Chance of Precip. 20% 20% 40% 40%
Cloud Cover 39% 51% 62% 65%
Conditions Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Saturday
snow Becoming partly cloudy later with any flurries or snow showers ending by noontime. High 29F. Winds NNW at 5 to 10 mph. Chance of snow 30%.
Saturday Night
nt_partlycloudy A few clouds from time to time. Low 24F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 15 26 | 15 26 | 16 25 | 17
Wind 6 mph NNW 7 mph NNW 4 mph NNW 4 mph NNW
Humidity 79% 62% 65% 72%
Chance of Precip. 30% 20% 20% 20%
Cloud Cover 59% 51% 41% 33%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
partlycloudy Partly cloudy skies. High around 35F. Winds NW at 5 to 10 mph.
Sunday Night
nt_chancesnow Snow showers early. Breaks in the overcast later. Low 28F. Winds light and variable. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 19 33 | 22 32 | 23 30 | 23
Wind 4 mph NE 8 mph NW 5 mph NW 5 mph NW
Humidity 79% 64% 71% 75%
Chance of Precip. 20% 20% 20% 40%
Cloud Cover 33% 33% 33% 50%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise