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Thomaston, CT

44°F
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Thomaston

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Thomaston, CT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

June

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
31
A shower and thunderstorm
77°
53°
1
Mostly sunny and less humid
75°
51°
2
Becoming cloudy
69°
50°
3
Partly sunny
70°
48°
4
Partly sunny
73°
54°
5
A stray morning thundershower
72°
55°
6
Sunny and less humid
76°
54°
7
Mostly sunny
72°
50°
8
Clouds and limited sun
71°
49°
9
Mostly sunny
72°
50°
10
Increasing cloudiness
71°
49°
11
Cloudy
77°
57°
12
Partly sunny
80°
57°
13
Humid with sun and clouds
79°
56°
14
Humid with plenty of sun
81°
60°
15
Rather cloudy and humid
82°
60°
16
Humid with clouds and sun
82°
59°
17
Humid with decreasing clouds
81°
59°
18
Sunny and less humid
81°
58°
19
Mostly sunny
79°
56°
20
Mostly cloudy
81°
59°
21
A shower and thunderstorm
81°
59°
22
Mostly sunny and less humid
84°
60°
23
Partly sunny
84°
59°
24
An afternoon t-storm or two
83°
60°
25
Humid with a t-storm or two
82°
57°
26
Showers around in the morning
84°
53°
27
Clouds and sun; less humid
78°
52°
28
Sunny to partly cloudy
78°
54°
29
Plenty of sunshine
79°
53°
30
Showers around in the p.m.
79°
55°
1
Partly sunny and less humid
80°
54°
2
Partial sunshine
79°
54°
3
Mostly cloudy, a little rain
77°
55°
4
Cloudy most of the time
78°
55°

Temperature Graph

°F
90° 80° 70° 60° 50° Jun
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

June Weather in Thomaston

Thomaston's June 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 48° and 60°. The average high for June is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Thomaston. See also: July | August | September.

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World North America United States Connecticut Thomaston

Weather Near Thomaston:

  • Hartford, CT
  • New Haven, CT
  • Waterbury, CT
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