South Windsor, CT Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for South Windsor, CT.

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Current Conditions — South Windsor, CT

WESTFIELD (KBAF)

Clear

59.0 F
Humidity:48%
Wind Speed: 4.6 mph
Barometer:29.96 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 29 2026, 11:20 AM EDT
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5-Day Forecast — South Windsor, CT

Wednesday

High 71 °F
Mostly Cloudy
Wednesday
Night
Low 48 °F
Rain
Thursday

High 59 °F
Rain Showers
Thursday
Night
Low 39 °F
Partly Cloudy
Friday

High 59 °F
Partly Sunny
Friday
Night
Low 37 °F
Mostly Clear
Saturday

High 57 °F
Mostly Cloudy
Saturday
Night
Low 37 °F
Mostly Cloudy
Sunday

High 59 °F
Mostly Cloudy

Detailed Forecast — South Windsor, CT

Wednesday
Mostly Cloudy. High near 71°F. Wind 2 to 8 mph, with gusts as high as 15 mph.
Wednesday Night
Rain. Low around 48°F. Wind 2 to 7 mph, with gusts as high as 15 mph.
Thursday
Rain Showers. High near 59°F. Wind 2 to 12 mph, with gusts as high as 21 mph.
Thursday Night
Partly Cloudy. Low around 39°F. Wind 8 to 12 mph, with gusts as high as 21 mph.
Friday
Partly Sunny. High near 59°F. Wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly Clear. Low around 37°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Saturday
Mostly Cloudy. High near 57°F. Wind 3 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 37°F. Wind around 3 mph, with gusts as high as 9 mph.
Sunday
Mostly Cloudy. High near 59°F. Wind 3 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly Cloudy. Low around 39°F. Wind 3 to 5 mph, with gusts as high as 12 mph.
Monday
Mostly Cloudy. High near 64°F. Wind 5 to 15 mph, with gusts as high as 24 mph.
Monday Night
Chance of Rain. Low around 44°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday
Chance of Rain Showers. High near 66°F. Wind 7 to 15 mph, with gusts as high as 24 mph.
CT Radar
Current Radar • CT
Day 1 Outlook • April 29, 2026

Observation History — South Windsor, CT

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:20 AM EDT 4.6 10.00 Clear -- 59.0 39.2 48% NA NA 29.96 1014.6
11:05 AM EDT NE 5.7 10.00 Clear -- 59.0 39.2 48% NA NA 29.96 1014.6
11:00 AM EDT 3.4 10.00 Clear -- 57.2 39.2 51% NA NA 29.96 1014.6
10:50 AM EDT NE 5.7 10.00 Clear -- 55.4 39.2 54% NA NA 29.97 1014.9
10:45 AM EDT E 4.6 10.00 Clear -- 55.4 39.2 54% NA NA 29.97 1014.9
10:35 AM EDT 4.6 10.00 Clear -- 55.4 39.2 54% NA NA 29.97 1014.9
10:00 AM EDT E 6.9 10.00 Clear -- 53.6 39.2 58% NA NA 29.99 1015.6
09:50 AM EDT E 5.7 10.00 Clear -- 53.6 39.2 58% NA NA 30.00 1015.9
09:35 AM EDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 30.01 1016.3
09:25 AM EDT 3.4 10.00 Clear -- 51.8 37.4 58% NA NA 30.02 1016.6
09:15 AM EDT 10.00 Clear -- 51.8 37.4 58% NA NA 30.02 1016.6
09:05 AM EDT 3.4 10.00 Clear -- 50.0 37.4 62% NA NA 30.01 1016.3
08:55 AM EDT NE 5.7 10.00 Clear -- 51.8 37.4 58% NA NA 30.02 1016.6
08:45 AM EDT 3.4 10.00 Clear -- 50.0 37.4 62% NA NA 30.02 1016.6
08:35 AM EDT NE 4.6 10.00 Mostly Clear -- 48.2 37.4 66% 46.4 NA 30.02 1016.6
08:25 AM EDT 6.9 10.00 Partly Cloudy -- 48.2 35.6 62% 45.1 NA 30.03 1016.9
08:10 AM EDT 5.7 10.00 Mostly Cloudy -- 46.4 35.6 66% 43.5 NA 30.04 1017.3
08:00 AM EDT NE 3.4 10.00 Mostly Cloudy -- 48.2 37.4 66% 47.3 NA 30.05 1017.6
07:50 AM EDT 4.6 10.00 Cloudy -- 46.4 35.6 66% 44.2 NA 30.04 1017.3
07:40 AM EDT 3.4 10.00 Cloudy -- 46.4 35.6 66% 45.1 NA 30.04 1017.3
07:35 AM EDT NE 5.7 10.00 Cloudy -- 46.4 35.6 66% 43.5 NA 30.05 1017.6
07:20 AM EDT NE 3.4 10.00 Cloudy -- 46.4 35.6 66% 45.1 NA 30.05 1017.6
07:05 AM EDT NE 3.4 10.00 Cloudy -- 46.4 35.6 66% 45.1 NA 30.04 1017.3
07:00 AM EDT NE 3.4 10.00 Cloudy -- 46.4 35.6 66% 45.1 NA 30.05 1017.6

Regional Weather Observation

WESTFIELD (KBAF)

Clear
59.0 F

WINDSOR LOCKS (KBDL)

Clear
59.0 F

CHICOPEE/WESTOVE (KCEF)

Mostly Cloudy
59.4 F

HARTFORD/BRAINAR (KHFD)

Clear
60.8 F

WILLIMANTIC (KIJD)

Clear
60.8 F

MERIDEN (KMMK)

Clear
60.8 F
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