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 (%):
Sunday
clear Abundant sunshine. High 88F. Winds WSW at 10 to 15 mph.
Sunday Night
nt_clear A clear sky. Low 67F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point | 84 | 53 84 | 54 72 | 59
Wind mph 9 mph WSW 10 mph SW 7 mph SSW
Humidity % 35% 35% 64%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover % 3% 13% 0%
Conditions Clear Clear Clear
Sunrise & Sunset
5:38 AM
8:03 PM
Monday
clear Mainly sunny. High 91F. Winds SSW at 10 to 20 mph.
Monday Night
nt_tstorms Partial cloudiness early, with scattered showers and thunderstorms later during the night. Low 71F. Winds SSW at 10 to 20 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 62 87 | 64 85 | 65 74 | 69
Wind 6 mph SSW 13 mph SSW 15 mph S 10 mph SSW
Humidity 80% 47% 50% 84%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 10% 12% 3% 41%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:39 AM
8:02 PM
Tuesday
chancetstorms Partly cloudy with afternoon showers or thunderstorms. High 89F. Winds SW at 10 to 20 mph. Chance of rain 60%.
Tuesday Night
nt_clear Clear. Low 66F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 73 | 69 86 | 67 85 | 64 74 | 58
Wind 7 mph SSW 12 mph SW 14 mph SSW 5 mph WNW
Humidity 89% 54% 50% 58%
Chance of Precip. 20% 60% 10% 0%
Cloud Cover 59% 60% 20% 13%
Conditions Partly Cloudy Chance of a Thunderstorm Clear Clear
Sunrise & Sunset
5:40 AM
8:01 PM
Wednesday
clear Generally sunny despite a few afternoon clouds. High 84F. Winds W at 10 to 20 mph.
Wednesday Night
nt_clear Clear skies. Low 61F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 56 80 | 55 80 | 52 70 | 49
Wind 6 mph W 13 mph W 11 mph WNW 5 mph WNW
Humidity 68% 41% 38% 48%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 3% 6% 27% 7%
Conditions Clear Clear Clear Clear
Sunrise & Sunset
5:41 AM
7:59 PM
Thursday
partlycloudy Sunshine and clouds mixed. High 81F. Winds WSW at 5 to 10 mph.
Thursday Night
nt_chancerain Rain showers in the evening becoming more intermittent overnight. Low around 60F. Winds NE at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 63 | 51 76 | 52 77 | 54 67 | 59
Wind 4 mph WNW 6 mph W 9 mph S 2 mph NE
Humidity 66% 43% 45% 76%
Chance of Precip. 0% 0% 20% 30%
Cloud Cover 13% 34% 60% 41%
Conditions Clear Partly Cloudy Mostly Cloudy Chance of Rain
Sunrise & Sunset
5:42 AM
7:58 PM
Friday
mostlycloudy A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High near 80F. Winds NE at 5 to 10 mph.
Friday Night
nt_chancerain Mostly clear skies early. Becoming mostly cloudy with showers developing later at night. Low 61F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 56 78 | 56 76 | 56 67 | 59
Wind 4 mph NNE 8 mph NE 8 mph ESE 3 mph ENE
Humidity 82% 47% 50% 74%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 29% 50% 35% 27%
Conditions Clear Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:43 AM
7:57 PM
Saturday
chancerain Cloudy with showers. High 77F. Winds NE at 10 to 15 mph. Chance of rain 60%.
Saturday Night
nt_chancerain Cloudy with occasional rain showers. Low 61F. Winds NNE at 5 to 10 mph. Chance of rain 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 58 73 | 60 73 | 59 67 | 60
Wind 4 mph NE 11 mph NE 10 mph NNE 9 mph NNE
Humidity 87% 65% 61% 80%
Chance of Precip. 50% 60% 60% 50%
Cloud Cover 84% 92% 84% 80%
Conditions Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Sunrise & Sunset
5:44 AM
7:56 PM
Sunday
chancerain Rain showers early with mostly cloudy conditions later in the day. High 76F. Winds NNE at 10 to 20 mph. Chance of rain 50%.
Sunday Night
nt_mostlycloudy Considerable cloudiness. Low 61F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 58 72 | 59 73 | 57 67 | 58
Wind 9 mph NNE 13 mph NNE 10 mph N 4 mph NNW
Humidity 85% 64% 58% 75%
Chance of Precip. 50% 20% 20% 20%
Cloud Cover 69% 26% 76% 72%
Conditions Chance of Rain Clear Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
5:45 AM
7:54 PM
Monday
partlycloudy Sunshine and clouds mixed. High 83F. Winds NNW at 5 to 10 mph.
Monday Night
nt_clear A mostly clear sky. Low 62F. Winds SSW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 62 | 57 79 | 58 78 | 58 68 | 59
Wind 3 mph N 7 mph NNW 7 mph SSW 3 mph S
Humidity 83% 50% 51% 73%
Chance of Precip. 20% 20% 10% 20%
Cloud Cover 59% 60% 30% 15%
Conditions Partly Cloudy Mostly Cloudy Partly Cloudy Clear
Sunrise & Sunset
5:46 AM
7:53 PM
Tuesday
clear Sunny along with a few clouds. High 86F. Winds WSW at 5 to 10 mph.
Tuesday Night
nt_chancerain Partly cloudy skies early followed by increasing clouds with showers developing later at night. Low 64F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 64 | 58 81 | 61 80 | 60 69 | 60
Wind 2 mph NW 6 mph NW 8 mph SSW 3 mph S
Humidity 82% 50% 51% 73%
Chance of Precip. 20% 10% 10% 20%
Cloud Cover 10% 26% 28% 43%
Conditions Clear Clear Clear Partly Cloudy
Sunrise & Sunset
5:47 AM
7:52 PM
Wednesday
chancerain Rain showers in the morning becoming more intermittent in the afternoon. High 84F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Wednesday Night
nt_chancerain Cloudy with occasional rain showers. Low 64F. Winds WSW at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 59 80 | 62 79 | 62 70 | 61
Wind 3 mph W 6 mph ESE 8 mph S 4 mph SW
Humidity 81% 53% 56% 75%
Chance of Precip. 40% 30% 30% 20%
Cloud Cover 50% 45% 42% 44%
Conditions Chance of Rain Chance of Rain Chance of Rain Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
chancerain Rain showers early with some sunshine later in the day. High near 85F. N winds shifting to SSE at 10 to 15 mph. Chance of rain 40%.
Thursday Night
nt_partlycloudy Partly cloudy skies. Low near 65F. Winds S at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 65 | 61 81 | 62 80 | 62 71 | 62
Wind 3 mph NW 8 mph ENE 10 mph S 4 mph SSW
Humidity 85% 51% 54% 73%
Chance of Precip. 40% 20% 20% 20%
Cloud Cover 50% 45% 36% 31%
Conditions Chance of Rain Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Friday
chancetstorms Showers early then scattered thunderstorms developing later in the day. High 84F. Winds SE at 10 to 15 mph. Chance of rain 50%.
Friday Night
nt_chancetstorms Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low around 65F. Winds S at 5 to 10 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 61 80 | 62 80 | 62 71 | 63
Wind 3 mph S 8 mph SE 11 mph S 5 mph SSW
Humidity 82% 54% 55% 75%
Chance of Precip. 20% 40% 40% 30%
Cloud Cover 33% 50% 50% 40%
Conditions Partly Cloudy Chance of Rain Chance of a Thunderstorm Chance of Rain
Sunrise & Sunset
Sun does not rise
Saturday
chancerain Rain showers early with mostly sunny conditions later in the day. High around 85F. Winds SSW at 10 to 15 mph. Chance of rain 40%.
Saturday Night
nt_chancetstorms Partly cloudy with isolated thunderstorms possible. Low 66F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 67 | 62 82 | 63 81 | 62 72 | 63
Wind 4 mph SSW 9 mph SSW 11 mph SSW 7 mph SSW
Humidity 84% 53% 53% 73%
Chance of Precip. 40% 20% 20% 30%
Cloud Cover 50% 22% 23% 35%
Conditions Chance of Rain Clear Clear Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise
Sunday
chancetstorms Mixed clouds and sun with scattered thunderstorms. High 87F. Winds SSW at 10 to 20 mph. Chance of rain 50%.
Sunday Night
nt_chancetstorms Variable clouds with showers and scattered thunderstorms. Storms more numerous during the evening. Low 68F. Winds SW at 5 to 10 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 68 | 63 83 | 63 82 | 64 74 | 64
Wind 5 mph SSW 9 mph SSW 12 mph SSW 7 mph SSW
Humidity 84% 51% 54% 72%
Chance of Precip. 30% 50% 50% 40%
Cloud Cover 43% 52% 54% 52%
Conditions Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm Chance of a Thunderstorm
Sunrise & Sunset
Sun does not rise