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Thompson, AK

34°F
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Thompson

Alaska

34°
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Thompson, AK Weather
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April

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
29
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30
N/A
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
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6
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Rather cloudy and chilly
41°
34°
19
Chilly with rain and drizzle
40°
33°
20
Rain and drizzle in the p.m.
44°
34°
21
Cloudy and chilly
45°
35°
22
Cloudy with a shower or two
44°
37°
23
A shower in the morning
45°
36°
24
Mostly cloudy
44°
37°
25
Cloudy
45°
36°
26
A little afternoon rain
46°
34°
27
Plenty of sun
45°
35°
28
Mostly sunny
46°
38°
29
Plenty of sunshine
47°
36°
30
Plenty of sunshine
50°
36°
1
Mostly sunny
61°
48°
2
Mostly cloudy, a few showers
50°
35°

Temperature Graph

°F
50° 46° 42° 38° 34° Apr
Today 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

April Weather in Thompson

Thompson's April 2026 forecast shows daily high temperatures ranging from 40° to 61°, with overnight lows between 33° and 48°. The average high for April is 46° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Thompson. See also: May | June | July.

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World North America United States Alaska Thompson

Weather Near Thompson:

  • Anchorage, AK
  • Knik-Fairview, AK
  • Tanaina, AK
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