Hourly Weather Forecast for Saturday

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 (%):
Tuesday
chancetstorms Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High near 90F. Winds W at 5 to 10 mph. Chance of rain 50%.
Tuesday Night
nt_partlycloudy A few clouds from time to time. Low 67F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 67 85 | 69 83 | 69 73 | 71
Wind 5 mph SW 6 mph WSW 6 mph ENE 3 mph SW
Humidity 93% 59% 63% 93%
Chance of Precip. 0% 20% 50% 0%
Cloud Cover 32% 36% 53% 25%
Conditions Partly Cloudy Partly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
5:33 AM
8:09 PM
Wednesday
clear Mostly sunny skies. High 94F. Winds W at 5 to 10 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low around 70F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 69 | 66 90 | 65 89 | 66 77 | 68
Wind 2 mph NW 6 mph WNW 6 mph SSW 5 mph WSW
Humidity 90% 45% 48% 73%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 33% 20% 58% 24%
Conditions Partly Cloudy Clear Partly Cloudy Clear
Sunrise & Sunset
5:34 AM
8:08 PM
Thursday
partlycloudy Sunshine in the morning followed by mostly cloudy skies during the afternoon. A stray afternoon thunderstorm is possible. High near 95F. Winds SW at 10 to 20 mph.
Thursday Night
nt_tstorms Partly cloudy in the evening followed by scattered thunderstorms after midnight. Low 68F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 71 | 66 90 | 68 87 | 64 77 | 67
Wind 4 mph SW 7 mph SW 13 mph SSW 6 mph SW
Humidity 85% 47% 46% 70%
Chance of Precip. 0% 0% 20% 60%
Cloud Cover 6% 30% 76% 58%
Conditions Clear Partly Cloudy Mostly Cloudy Chance of a Thunderstorm
Sunrise & Sunset
5:35 AM
8:07 PM
Friday
clear A mainly sunny sky. High 92F. Winds WNW at 5 to 10 mph.
Friday Night
nt_clear Clear. Low near 65F. Winds light and variable.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 70 | 66 86 | 56 87 | 51 73 | 56
Wind 4 mph WSW 8 mph WNW 8 mph WNW 5 mph W
Humidity 87% 36% 30% 56%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 8% 1% 0% 4%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:36 AM
8:05 PM
Saturday
clear Sunshine and some clouds. High 93F. Winds WSW at 5 to 10 mph.
Saturday Night
nt_partlycloudy Some clouds early will give way to generally clear conditions overnight. Low 64F. Winds W at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 58 87 | 56 87 | 55 73 | 61
Wind 3 mph W 7 mph WSW 8 mph WSW 6 mph WNW
Humidity 75% 34% 33% 67%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 0% 7% 43% 22%
Conditions Clear Clear Partly Cloudy Clear
Sunrise & Sunset
5:37 AM
8:04 PM
Sunday
clear Mostly sunny skies. High 94F. Winds W at 10 to 15 mph.
Sunday Night
nt_clear Clear skies. Low around 65F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 58 89 | 55 87 | 56 74 | 60
Wind 4 mph W 8 mph W 9 mph WSW 6 mph SW
Humidity 77% 31% 35% 64%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 3% 19% 14% 16%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:38 AM
8:03 PM
Monday
chancetstorms Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High 93F. Winds SW at 10 to 15 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low 66F. Winds WSW at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 66 | 60 89 | 62 87 | 60 75 | 64
Wind 4 mph SSW 11 mph SW 11 mph SW 6 mph WSW
Humidity 81% 40% 41% 67%
Chance of Precip. 0% 0% 60% 10%
Cloud Cover 5% 39% 51% 23%
Conditions Clear Partly Cloudy Chance of a Thunderstorm Clear
Sunrise & Sunset
5:39 AM
8:02 PM
Tuesday
partlycloudy Partly cloudy skies. High near 90F. Winds W at 10 to 15 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low around 65F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 59 85 | 59 85 | 60 73 | 60
Wind 5 mph W 10 mph WSW 11 mph WSW 5 mph WSW
Humidity 74% 42% 43% 63%
Chance of Precip. 10% 10% 10% 20%
Cloud Cover 37% 25% 19% 30%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
5:40 AM
8:01 PM
Wednesday
partlycloudy Partly cloudy skies. High 87F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 61F. Winds WSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 58 83 | 57 82 | 57 70 | 57
Wind 7 mph WSW 11 mph W 11 mph WSW 7 mph WSW
Humidity 75% 41% 42% 63%
Chance of Precip. 20% 10% 10% 0%
Cloud Cover 28% 33% 43% 29%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:41 AM
7:59 PM
Thursday
chancerain Cloudy with a few showers. High 82F. Winds W at 10 to 15 mph. Chance of rain 50%.
Thursday Night
nt_chancerain Showers in the evening, then partly cloudy overnight. Low around 60F. Winds W at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 54 78 | 55 78 | 56 67 | 56
Wind 6 mph W 10 mph W 10 mph SW 6 mph W
Humidity 74% 45% 46% 68%
Chance of Precip. 10% 30% 50% 20%
Cloud Cover 26% 40% 53% 43%
Conditions Clear Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
5:42 AM
7:58 PM
Friday
chancetstorms Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 81F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Friday Night
nt_chancetstorms Scattered thunderstorms in the evening. Partly cloudy skies overnight. Low around 60F. Winds W at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 55 77 | 56 77 | 56 66 | 56
Wind 5 mph WNW 8 mph WSW 9 mph SW 5 mph W
Humidity 79% 49% 48% 69%
Chance of Precip. 20% 30% 40% 20%
Cloud Cover 27% 40% 50% 30%
Conditions Clear Chance of Rain Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Cloudy with occasional showers. High 82F. Winds W at 5 to 10 mph. Chance of rain 40%.
Saturday Night
nt_chancerain Considerable cloudiness with occasional rain showers. Low around 60F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 61 | 54 77 | 56 77 | 57 67 | 58
Wind 5 mph NW 7 mph WNW 9 mph S 4 mph SSW
Humidity 78% 48% 51% 74%
Chance of Precip. 20% 20% 40% 40%
Cloud Cover 29% 25% 50% 50%
Conditions Clear Clear Chance of Rain Chance of Rain
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High near 80F. Winds WNW at 5 to 10 mph. Chance of rain 50%.
Sunday Night
nt_chancetstorms Variable clouds with scattered thunderstorms. Low 61F. Winds E at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 56 76 | 57 76 | 57 67 | 58
Wind 3 mph NW 6 mph NNW 8 mph SSW 3 mph S
Humidity 83% 52% 51% 74%
Chance of Precip. 40% 40% 50% 40%
Cloud Cover 50% 50% 50% 50%
Conditions Chance of Rain Chance of Rain Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Monday
chancetstorms Scattered showers and thunderstorms. High around 80F. Winds ENE at 5 to 10 mph. Chance of rain 60%.
Monday Night
nt_chancetstorms Scattered thunderstorms in the evening with a few showers possible late. Low around 60F. Winds E at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 56 77 | 58 76 | 58 66 | 58
Wind 3 mph NNE 6 mph NE 8 mph SE 2 mph E
Humidity 82% 52% 53% 75%
Chance of Precip. 50% 50% 50% 10%
Cloud Cover 60% 62% 54% 43%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 56 77 | 58 76 | 58 66 | 58
Wind 3 mph NNE 6 mph NE 8 mph SE 2 mph E
Humidity 82% 52% 53% 75%
Chance of Precip. 50% 50% 50% 10%
Cloud Cover 60% 62% 54% 43%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Partly Cloudy
Sunrise & Sunset
Sun does not rise