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St. Onge, SD

41°F
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St. Onge

South Dakota

41°
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St. Onge, SD Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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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
66°
43°
30
68°
32°
31
36°
28°
1
Snow and rain, 1-3"
44°
30°
2
Breezy in the afternoon
50°
28°
3
Colder with 6-10" of snow
34°
27°
4
Breezy with decreasing clouds
50°
36°
5
Pleasant and not as cool
60°
30°
6
High clouds and cooler
47°
28°
7
Warmer with clouds and sun
65°
43°
8
Mostly cloudy and warm
71°
35°
9
Cooler with rain
49°
28°
10
Showers of snow then rain
45°
29°
11
An a.m. shower; partly sunny
49°
34°
12
Partly sunny
57°
37°
13
Sunny
65°
44°
14
Partial sunshine
69°
42°
15
Sun and some clouds
60°
39°
16
Clouds and sun
59°
38°
17
Rather cloudy
61°
40°
18
Mostly sunny
63°
40°
19
Clouds yielding to sun
64°
41°
20
Mostly sunny
64°
42°
21
Mostly cloudy
63°
40°
22
Cloudy
61°
40°
23
Cooler; rain in the afternoon
53°
35°
24
Cloudy with a little rain
49°
32°
25
Remaining cloudy
49°
29°
26
Mostly sunny
50°
29°
27
Times of clouds and sun
52°
36°
28
A little morning rain
53°
35°
29
Times of clouds and sun
52°
33°
30
Mostly sunny
63°
41°
1
Cloudy
63°
42°
2
Decreasing clouds
66°
43°

Temperature Graph

°F
80° 68° 56° 44° 32° Apr
Today 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

April Weather in St. Onge

St. Onge's April 2026 forecast shows daily high temperatures ranging from 34° to 71°, with overnight lows between 27° and 44°. The average high for April is 56° 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 St. Onge. See also: May | June | July.

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