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 (%):
Saturday Night
nt_cloudy Overcast. Low 39F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point | | | 40 | 32
Wind mph mph mph 7 mph SW
Humidity % % % 75%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % % 62%
Conditions Mostly Cloudy
Sunrise & Sunset
7:13 AM
4:18 PM
Sunday
chancerain Rain showers early with overcast skies later in the day. High 48F. Winds WSW at 10 to 15 mph. Chance of rain 50%.
Sunday Night
nt_partlycloudy Partly cloudy skies. Low near 30F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 42 | 33 47 | 40 43 | 32 35 | 26
Wind 8 mph SSW 9 mph WSW 8 mph W 6 mph NW
Humidity 70% 77% 65% 68%
Chance of Precip. 10% 30% 0% 0%
Cloud Cover 91% 96% 85% 65%
Conditions Overcast Chance of Rain Overcast Mostly Cloudy
Sunrise & Sunset
7:13 AM
4:19 PM
Monday
clear Sunshine along with some cloudy intervals. High 41F. Winds NW at 5 to 10 mph.
Monday Night
nt_clear Clear skies. Low 24F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 24 39 | 21 34 | 20 27 | 16
Wind 5 mph WNW 10 mph WNW 6 mph NW 5 mph NNW
Humidity 73% 48% 56% 61%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 50% 26% 20% 7%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
7:13 AM
4:20 PM
Tuesday
partlycloudy Intervals of clouds and sunshine. High 29F. Winds NNW at 5 to 10 mph.
Tuesday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 18F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 12 28 | 7 25 | 6 20 | 2
Wind 6 mph N 8 mph N 7 mph NNW 8 mph NW
Humidity 57% 41% 43% 45%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 10% 49% 51% 6%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:13 AM
4:21 PM
Wednesday
partlycloudy Partly to mostly cloudy. High around 30F. Winds W at 10 to 15 mph.
Wednesday Night
nt_clear Mainly clear early, then a few clouds later on. Low 19F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 0 28 | 0 25 | 3 21 | 3
Wind 6 mph WNW 12 mph WNW 7 mph W 6 mph WSW
Humidity 41% 30% 39% 45%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 18% 58% 42% 7%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:14 AM
4:22 PM
Thursday
clear Sunny. High 33F. Winds WSW at 10 to 20 mph.
Thursday Night
nt_clear Mostly clear skies. Low 24F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 4 32 | 1 28 | -2 26 | -5
Wind 7 mph SW 16 mph WSW 10 mph WSW 9 mph WSW
Humidity 48% 26% 27% 25%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 20% 7% 23% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
7:14 AM
4:22 PM
Friday
clear Sunshine. High 37F. Winds WSW at 5 to 10 mph.
Friday Night
nt_sleet Partly cloudy skies early will give way to cloudy skies and rain or freezing rain later during the night. Low 28F. Winds light and variable. Chance of precip 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 25 | 3 34 | 6 32 | 13 30 | 20
Wind 7 mph WSW 10 mph W 6 mph SSW 4 mph S
Humidity 39% 30% 45% 66%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 21% 6% 19% 78%
Conditions Clear Clear Clear Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:23 PM
Saturday
chancerain Cloudy with occasional rain showers. High 44F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
Saturday Night
nt_rain Cloudy with periods of rain. Low 39F. Winds SW at 10 to 15 mph. Chance of rain 70%. Rainfall near a half an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 30 40 | 35 42 | 39 43 | 41
Wind 4 mph SE 8 mph SW 9 mph SSW 11 mph SW
Humidity 89% 80% 90% 94%
Chance of Precip. 50% 60% 60% 60%
Cloud Cover 94% 96% 95% 100%
Conditions Chance of Rain Chance of Rain Chance of Rain Rain
Sunrise & Sunset
7:14 AM
4:24 PM
Sunday
clear A few clouds early, otherwise mostly sunny. High 42F. Winds NW at 10 to 20 mph.
Sunday Night
nt_clear A mostly clear sky. Low 26F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 37 42 | 28 36 | 24 29 | 19
Wind 9 mph WNW 13 mph NW 9 mph NW 9 mph NNW
Humidity 88% 56% 59% 65%
Chance of Precip. 60% 10% 10% 10%
Cloud Cover 100% 29% 17% 10%
Conditions Rain Clear Clear Clear
Sunrise & Sunset
7:14 AM
4:25 PM
Monday
clear Sunshine. High 33F. Winds N at 5 to 10 mph.
Monday Night
nt_snow Variable clouds with snow showers or flurries. Low 29F. Winds light and variable. Chance of snow 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 27 | 18 32 | 15 29 | 19 30 | 25
Wind 8 mph NNW 5 mph N 3 mph NE 3 mph SE
Humidity 68% 49% 63% 83%
Chance of Precip. 0% 0% 10% 30%
Cloud Cover 10% 13% 35% 69%
Conditions Clear Clear Partly Cloudy Snow Showers
Sunrise & Sunset
7:14 AM
4:26 PM
Tuesday
snow Light snow during the morning will give way to a mixture of rain and snow during the afternoon. High 34F. Winds NW at 10 to 15 mph. Chance of precip 60%. Snowfall around one inch.
Tuesday Night
nt_partlycloudy Partly cloudy skies. Low 18F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 31 | 26 33 | 25 28 | 20 21 | 14
Wind 2 mph ENE 8 mph NW 11 mph NW 14 mph NW
Humidity 80% 71% 71% 75%
Chance of Precip. 50% 60% 50% 20%
Cloud Cover 80% 80% 66% 51%
Conditions Snow Showers Snow Snow Showers Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Sunshine and clouds mixed. High 21F. Winds NW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy A few clouds from time to time. Low 17F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 11 20 | 10 21 | 12 19 | 11
Wind 13 mph NW 14 mph NW 10 mph NW 7 mph WNW
Humidity 71% 64% 69% 72%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 43% 33% 32% 37%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
snow Partly cloudy skies during the morning hours will give way to occasional snow showers in the afternoon. High 26F. Winds WNW at 10 to 15 mph. Chance of snow 40%. Snow accumulations less than one inch.
Thursday Night
nt_snow Variable clouds with snow showers. Low 17F. Winds NW at 5 to 10 mph. Chance of snow 40%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 13 24 | 14 23 | 15 19 | 14
Wind 8 mph WNW 10 mph WNW 7 mph WNW 9 mph WNW
Humidity 79% 66% 71% 78%
Chance of Precip. 20% 20% 40% 40%
Cloud Cover 44% 49% 58% 62%
Conditions Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Friday
snow Scattered snow flurries and snow showers before noon. Becoming partly cloudy later. High 27F. Winds NW at 10 to 15 mph. Chance of snow 40%.
Friday Night
nt_partlycloudy Partly cloudy. Low 17F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 14 25 | 13 23 | 14 20 | 13
Wind 9 mph NW 12 mph NW 9 mph NW 7 mph NW
Humidity 83% 61% 67% 76%
Chance of Precip. 40% 20% 10% 10%
Cloud Cover 61% 58% 49% 37%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
snow Occasional snow showers. High 28F. Winds NNW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Saturday Night
nt_snow Variably cloudy with snow showers. Low 21F. Winds NNW at 5 to 10 mph. Chance of snow 50%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 14 25 | 16 25 | 17 23 | 18
Wind 7 mph NNW 8 mph NNW 7 mph NNW 7 mph NNW
Humidity 84% 69% 74% 81%
Chance of Precip. 20% 20% 40% 50%
Cloud Cover 40% 47% 59% 68%
Conditions Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 14 25 | 16 25 | 17 -999 | 99
Wind 7 mph NNW 8 mph NNW 7 mph NNW -999 mph North
Humidity 84% 69% 74% -999%
Chance of Precip. 20% 20% 40% 0%
Cloud Cover 40% 47% 59% %
Conditions Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise