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Bellefontaine, OH

72°F
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Bellefontaine

Ohio

72°
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Bellefontaine, OH 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

May

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
26
63°
46°
27
81°
52°
28
82°
34°
29
60°
45°
30
64°
43°
1
48°
37°
2
73°
32°
3
61°
34°
4
Windy; a stray p.m. t-storm
74°
56°
5
Rain and a t-storm; cooler
63°
45°
6
A little morning rain; cloudy
55°
40°
7
Cloudy and cool with a shower
54°
39°
8
A brief shower or two
61°
46°
9
A blend of sun and clouds
65°
50°
10
A couple of showers
64°
48°
11
A couple of afternoon showers
59°
40°
12
Rather cloudy
60°
44°
13
A little afternoon rain
66°
52°
14
Partly sunny
65°
47°
15
Partly sunny
66°
51°
16
Rain
70°
53°
17
Cloudy
73°
51°
18
A few showers in the morning
72°
57°
19
A shower and thunderstorm
73°
55°
20
Less humid with plenty of sun
76°
51°
21
An afternoon thunderstorm
72°
51°
22
Considerable cloudiness
67°
47°
23
Mostly sunny
65°
47°
24
A passing morning shower
67°
49°
25
Periods of rain
67°
51°
26
A little rain in the morning
66°
49°
27
Clouds and sun
67°
50°
28
Partly sunny
68°
50°
29
A blend of sun and clouds
69°
51°
30
Considerable clouds
70°
54°
31
Rain
76°
58°
1
Decreasing clouds; less humid
70°
54°
2
Plenty of sun
72°
53°
3
Times of clouds and sun
73°
58°
4
Mostly sunny
75°
58°
5
Mostly sunny
77°
61°
6
Cloudy and humid
80°
62°

Temperature Graph

°F
80° 70° 60° 50° 40° May
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Bellefontaine

Bellefontaine's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 39° and 62°. The average high for May is 68° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Bellefontaine. See also: June | July | August.

Further Ahead

June 2026

July 2026

August 2026

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World North America United States Ohio Bellefontaine

Weather Near Bellefontaine:

  • Dayton, OH
  • Kettering, OH
  • Springfield, OH
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