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

64.4 F
Humidity:%
Wind Speed: 10.4 G 19.6 mph
Barometer:29.91 in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 29 2026, 02:10 PM 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 3 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)
02:10 PM EDT 10.4 G 19.6 10.00 Clear -- 64.4 % NA NA 29.91 1012.9
02:00 PM EDT 5.7 10.00 Clear -- 64.4 41.0 42% NA NA 29.91 1012.9
01:50 PM EDT S 8.1 10.00 Clear -- 64.4 41.0 42% NA NA 29.92 1013.2
01:40 PM EDT SE 3.4 10.00 Clear -- 64.4 42.8 45% NA NA 29.92 1013.2
01:35 PM EDT S 5.7 10.00 Clear -- 64.4 42.8 45% NA NA 29.92 1013.2
01:25 PM EDT W 4.6 10.00 Clear -- 62.6 41.0 45% NA NA 29.93 1013.5
01:20 PM EDT 8.1 10.00 Clear -- 62.6 42.8 48% NA NA 29.94 1013.9
01:10 PM EDT S 4.6 10.00 Clear -- 62.6 41.0 45% NA NA 29.93 1013.5
01:05 PM EDT 5.7 10.00 Clear -- 62.6 41.0 45% NA NA 29.93 1013.5
01:00 PM EDT S 9.2 10.00 Clear -- 62.6 41.0 45% NA NA 29.94 1013.9
12:50 PM EDT SW 9.2 10.00 Clear -- 62.6 41.0 45% NA NA 29.94 1013.9
12:40 PM EDT SW 9.2 10.00 Clear -- 62.6 41.0 45% NA NA 29.94 1013.9
12:35 PM EDT 6.9 10.00 Clear -- 62.6 41.0 45% NA NA 29.94 1013.9
12:20 PM EDT S 5.7 10.00 Clear -- 62.6 41.0 45% NA NA 29.95 1014.2
12:15 PM EDT S 6.9 10.00 Clear -- 62.6 41.0 45% NA NA 29.95 1014.2
12:05 PM EDT S 4.6 10.00 Clear -- 60.8 39.2 45% NA NA 29.95 1014.2
12:00 PM EDT 10.00 Clear -- 60.8 39.2 45% NA NA 29.95 1014.2
11:50 AM EDT 4.6 10.00 Clear -- 60.8 39.2 45% NA NA 29.95 1014.2
11:40 AM EDT NE 4.6 10.00 Clear -- 60.8 39.2 45% NA NA 29.95 1014.2
11:35 AM EDT 0.0 10.00 Clear -- 57.2 39.2 51% NA NA 29.95 1014.2
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

Regional Weather Observation

WESTFIELD (KBAF)

Clear
64.4 F

WINDSOR LOCKS (KBDL)

Clear
64.4 F

CHICOPEE/WESTOVE (KCEF)

Mostly Cloudy
66.2 F

HARTFORD/BRAINAR (KHFD)

Clear
66.2 F

WILLIMANTIC (KIJD)

Clear
66.2 F

MERIDEN (KMMK)

Clear
62.6 F
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