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Weather in South Windham, Connecticut

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

South Windham, CT
Sunday, May 17 at 4:51 AM
60
°
Overcast
Feels like
58°
Humidity
71%
Wind
4 mph
Sunrise
5:26 AM
Sunset
8:03 PM
South Windham, CT
Hour by hour · 24h
51°
12a
50°
1a
51°
2a
50°
3a
49°
4a
49°
5a
48°
6a
50°
7a
53°
8a
54°
9a
56°
10a
57°
11a
59°
12p
59°
1p
61°
2p
60°
3p
61°
4p
58°
5p
59°
6p
57°
7p
55°
8p
53°
9p
51°
10p
49°
11p
L 48°H 61°
South Windham, CT
7-day forecast
  1. Today
    May 17
    Overcast
    85°58°
  2. Monday
    May 18
    Overcast
    76°55°
  3. Tuesday
    May 19
    Overcast
    11%
    91°55°
  4. Wednesday
    May 20
    Showers
    79%
    92°52°
  5. Thursday
    May 21
    Overcast
    28%
    68°47°
  6. Friday
    May 22
    Overcast
    11%
    62°43°
  7. Saturday
    May 23
    Heavy Drizzle
    17%
    50°46°
South Windham, CT
Anemometer · 24h winds · from true
NESW
From · True
SSW
207° · veering 27°
Direction
SSW
207°
Sustained
4
mph
Gust
15
mph
Peak 24h
28
avg 7
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 28 @ 9:00p
−24h−18h−12h−6hnow
Light breeze veering 27° from the ssw.
South Windham, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
998.2
+0.1 mb in 3h · rising · 29.48 inHg
Now
998.2
mb
3h
+0.1
mb
12h
-1.7
mb
24h
-5.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981005
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South Windham, CT
Air quality
54
AQI
Moderate
PM 2.5
11.5 μg/m³
PM 10
16.6 μg/m³
NO₂
3.1 μg/m³
Ozone
110.0 μg/m³
UV Index
0.0 Low
South Windham, CT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:56 AM
Sunrise
5:26 AM
Daylight
14h 37m
Sunset
8:03 PM
Civil dusk
12:36 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South Windham, CT
The moon
New Moon
0% illuminated
Moonrise
9:29 AM
Moonset
12:30 AM
In sign
♊︎ Gemini
South Windham, CT
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

South Windham at a glance

  • Today vs. normal: 10°F below the seasonal normal for this latitude
  • Last frost: April 26 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in South Windham

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.