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Severe thunderstorms to rumble across the central, eastern US this week. Click for the forecast. Chevron right

St. Leon, IN

65°F
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St. Leon

Indiana

65°
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St. Leon, IN 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

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
68°
28°
30
73°
59°
31
81°
63°
1
77°
46°
2
79°
46°
3
79°
64°
4
79°
50°
5
52°
37°
6
61°
34°
7
48°
32°
8
68°
32°
9
77°
43°
10
73°
48°
11
64°
43°
12
81°
43°
13
79°
66°
14
82°
64°
15
82°
68°
16
A shower and t-storm; breezy
77°
55°
17
Very warm with clouds and sun
83°
65°
18
Thunderstorms, some severe
72°
38°
19
Some sun; breezy, cooler
56°
34°
20
Partly sunny
60°
43°
21
Mostly sunny, breezy and nice
71°
50°
22
Sunshine and a few clouds
72°
46°
23
Clouds and sun
69°
49°
24
Sun and areas of high clouds
68°
50°
25
Occasional rain
63°
48°
26
Cloudy with occasional rain
61°
44°
27
Mostly cloudy, a little rain
61°
43°
28
Sunny to partly cloudy
62°
46°
29
Partly sunny
61°
45°
30
Partly sunny
62°
44°
1
A morning thunderstorm
64°
46°
2
A blend of sun and clouds
63°
43°

Temperature Graph

°F
90° 78° 66° 54° 42° 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. Leon

St. Leon's April 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 34° and 65°. The average high for April is 66° with an average low of 46°. 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. Leon. See also: May | June | July.

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Weather Near St. Leon:

  • Cincinnati, OH
  • Hamilton, OH
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