Hourly Weather Forecast for Tuesday

South Waltham, Massachusetts (02453)
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_mostlycloudy Partly cloudy this evening, then becoming cloudy after midnight. Low near 40F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 30 51 | 36 45 | 34 41 | 33
Wind 0 mph West 1 mph West 6 mph SW 7 mph SW
Humidity 84% 57% 64% 73%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % % 13% 60%
Conditions Clear Mostly Cloudy
Sunrise & Sunset
7:13 AM
4:18 PM
Sunday
chancerain Rain showers early with overcast skies later in the day. High around 50F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
Sunday Night
nt_partlycloudy Cloudy skies early will become partly cloudy later at night. Low 31F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 43 | 34 48 | 40 44 | 32 37 | 27
Wind 8 mph SW 9 mph WSW 8 mph W 7 mph WNW
Humidity 71% 71% 61% 67%
Chance of Precip. 10% 40% 10% 0%
Cloud Cover 96% 99% 91% 62%
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 10 to 15 mph.
Monday Night
nt_clear A mostly clear sky. Low around 25F. Winds NNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 23 39 | 19 35 | 18 29 | 16
Wind 6 mph WNW 10 mph NW 6 mph NNW 5 mph NNW
Humidity 70% 43% 49% 58%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 38% 32% 9% 5%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:13 AM
4:20 PM
Tuesday
clear Mostly sunny skies. High near 30F. Winds NNW at 5 to 10 mph.
Tuesday Night
nt_clear Mostly clear skies. Low 19F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 12 29 | 6 27 | 7 22 | -4
Wind 6 mph N 9 mph NNW 7 mph NW 7 mph NW
Humidity 54% 37% 43% 32%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 6% 52% 32% 8%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:13 AM
4:21 PM
Wednesday
partlycloudy Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 32F. Winds W at 10 to 15 mph.
Wednesday Night
nt_clear Clear to partly cloudy. Low near 20F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | -3 29 | 0 27 | 3 22 | 3
Wind 6 mph WNW 12 mph WNW 7 mph W 6 mph SW
Humidity 34% 28% 36% 43%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 28% 60% 35% 5%
Conditions Clear Mostly Cloudy Partly Cloudy Clear
Sunrise & Sunset
7:14 AM
4:22 PM
Thursday
clear Mostly sunny skies. High 34F. Winds WSW at 10 to 20 mph.
Thursday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low around 25F. Winds WSW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 22 | 5 32 | 1 30 | 1 28 | 4
Wind 7 mph SW 16 mph WSW 11 mph WSW 9 mph WSW
Humidity 48% 26% 28% 36%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 24% 8% 31% 15%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
7:14 AM
4:22 PM
Friday
clear Sunny, along with a few afternoon clouds. High 38F. Winds WSW at 5 to 10 mph.
Friday Night
nt_snow Partly cloudy skies early will give way to cloudy skies with a mixture of rain and snow developing overnight. Low around 30F. Winds light and variable. Chance of precip 70%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 26 | 8 36 | 8 33 | 14 32 | 21
Wind 7 mph WSW 9 mph W 6 mph S 4 mph S
Humidity 44% 31% 45% 66%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 6% 9% 25% 86%
Conditions Clear Clear Clear Overcast
Sunrise & Sunset
7:14 AM
4:23 PM
Saturday
chancerain Cloudy with showers. High 44F. Winds SSW at 5 to 10 mph. Chance of rain 70%.
Saturday Night
nt_rain Rain. Low 39F. Winds SW at 10 to 15 mph. Chance of rain 60%. Rainfall around a quarter of an inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 29 41 | 33 43 | 38 44 | 41
Wind 5 mph SSE 7 mph SSW 9 mph SSW 12 mph SW
Humidity 85% 74% 84% 89%
Chance of Precip. 70% 60% 60% 60%
Cloud Cover 94% 96% 88% 100%
Conditions Chance of Rain Chance of Rain Chance of Rain Rain
Sunrise & Sunset
7:14 AM
4:24 PM
Sunday
clear Sunshine along with some cloudy intervals. High 43F. Winds NW at 10 to 15 mph.
Sunday Night
nt_clear A mostly clear sky. Low 27F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 40 | 36 43 | 28 38 | 23 31 | 19
Wind 9 mph WNW 12 mph NW 9 mph WNW 9 mph NW
Humidity 83% 55% 56% 62%
Chance of Precip. 60% 20% 10% 10%
Cloud Cover 100% 28% 17% 9%
Conditions Rain Clear Clear Clear
Sunrise & Sunset
7:14 AM
4:25 PM
Monday
clear Sunshine. High near 35F. Winds N at 5 to 10 mph.
Monday Night
nt_partlycloudy Partly to mostly cloudy. Low near 30F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 28 | 18 34 | 17 33 | 17 31 | 21
Wind 8 mph NNW 4 mph N 4 mph NNE 3 mph SSE
Humidity 65% 48% 52% 66%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 7% 12% 33% 65%
Conditions Clear Clear Partly Cloudy Mostly Cloudy
Sunrise & Sunset
7:14 AM
4:26 PM
Tuesday
snow Variably cloudy with snow showers. High 37F. Winds NW at 5 to 10 mph. Chance of snow 60%. About one inch of snow expected.
Tuesday Night
nt_snow Snow flurries and snow showers. Low 19F. Winds NNW at 10 to 20 mph. Chance of snow 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 32 | 26 36 | 25 31 | 22 25 | 18
Wind 2 mph SE 6 mph NW 10 mph NNW 14 mph NW
Humidity 78% 64% 69% 77%
Chance of Precip. 20% 50% 60% 30%
Cloud Cover 72% 78% 78% 61%
Conditions Mostly Cloudy Snow Showers Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Wednesday
snow Snow showers before noon. Becoming partly cloudy later. High 24F. Winds NW at 10 to 20 mph. Chance of snow 40%.
Wednesday 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 20 | 14 23 | 13 20 | 12 17 | 12
Wind 13 mph NW 15 mph NW 11 mph NW 9 mph NW
Humidity 77% 63% 71% 77%
Chance of Precip. 40% 20% 20% 10%
Cloud Cover 50% 34% 36% 45%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
snow Mostly cloudy with a few snow showers in the morning. High near 25F. Winds WNW at 10 to 15 mph. Chance of snow 30%.
Thursday Night
nt_partlycloudy Partly cloudy. Low 17F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 11 22 | 10 22 | 9 19 | 8
Wind 9 mph WNW 12 mph WNW 11 mph WNW 10 mph WNW
Humidity 79% 60% 57% 60%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 58% 65% 68% 54%
Conditions Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
snow A mix of clouds and sun in the morning giving way to a few snow showers during the afternoon. High 28F. Winds NW at 10 to 15 mph. Chance of snow 30%.
Friday Night
nt_chancesnow Becoming partly cloudy later with any flurries or snow showers ending by midnight. Low 18F. Winds NW at 10 to 15 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 11 25 | 15 25 | 15 21 | 13
Wind 10 mph NW 12 mph NW 8 mph NW 10 mph NW
Humidity 73% 63% 65% 72%
Chance of Precip. 20% 20% 30% 30%
Cloud Cover 31% 31% 40% 40%
Conditions Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Intervals of clouds and sunshine. High 27F. Winds NW at 10 to 15 mph.
Saturday Night
nt_partlycloudy A few clouds. Low 17F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 13 26 | 15 24 | 13 20 | 13
Wind 10 mph NW 13 mph NW 11 mph NW 10 mph WNW
Humidity 77% 63% 63% 74%
Chance of Precip. 20% 10% 20% 20%
Cloud Cover 38% 37% 33% 31%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise