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Olmsted, IL

61°F
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Olmsted

Illinois

61°
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Olmsted, IL 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
74°
44°
30
80°
62°
31
85°
66°
1
85°
67°
2
82°
68°
3
84°
68°
4
76°
48°
5
63°
43°
6
71°
39°
7
65°
47°
8
78°
46°
9
N/A
10
A shower and thunderstorm
81°
58°
11
Partly sunny, a shower; warm
83°
60°
12
Turning cloudy; windy, warm
84°
67°
13
Cloudy, windy and very warm
81°
69°
14
Clouds and sun; breezy, warm
88°
68°
15
Windy, warm; a p.m. t-storm
87°
65°
16
A shower and thunderstorm
84°
60°
17
Becoming cloudy; less humid
82°
55°
18
Not as warm with rain
75°
55°
19
Warm with periods of rain
77°
59°
20
Warm with high clouds
77°
60°
21
Cloudy and remaining warm
78°
59°
22
Humid with partial sunshine
70°
49°
23
Mostly cloudy
73°
57°
24
A shower and t-storm; humid
75°
56°
25
Decreasing clouds; less humid
75°
55°
26
Times of clouds and sun
69°
52°
27
Decreasing clouds
70°
53°
28
Mostly sunny
74°
56°
29
A shower and thunderstorm
77°
58°
30
A shower and t-storm; humid
75°
58°
1
Cloudy, afternoon t-storms
74°
57°
2
Cloudy with a touch of rain
69°
55°

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
*Temporarily Unavailable

April Weather in Olmsted

Olmsted's April 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 49° and 69°. The average high for April is 77° with an average low of 58°. 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 Olmsted. See also: May | June | July.

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