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Saint Elmo Hourly Weather Forecast

Next 48 Hours

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Tue, Sep 15th 2026

Skies will shift from Sunny skies to moderate or heavy rain shower as the day goes on. Extreme heat expected, up to 99°. Breezy wind, shifting from S to SE at 10.9 mph, while humidity ranges from 29% to 97%, and an avg barometric pressure of 30.08 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
8 AM
Sunny at 8 AM on Tue, Sep 15th 2026
73°F
71°F
67%
10.5 S
30.07
61°F
0.5
5%
9 AM
Sunny at 9 AM on Tue, Sep 15th 2026
79°F
78°F
59%
12.3 SSW
30.08
63°F
1.5
3%
10 AM
Sunny at 10 AM on Tue, Sep 15th 2026
85°F
87°F
50%
12.5 SSW
30.08
64°F
3.2
2%
11 AM
Sunny at 11 AM on Tue, Sep 15th 2026
90°F
92°F
43%
13.9 SSW
30.07
65°F
5.2
1%
12 PM
Sunny at 12 PM on Tue, Sep 15th 2026
94°F
92°F
37%
13.6 SSW
30.05
64°F
6.8
1%
1 PM
Sunny at 1 PM on Tue, Sep 15th 2026
97°F
94°F
33%
13.2 SW
30.03
63°F
7.3
1%
2 PM
Sunny at 2 PM on Tue, Sep 15th 2026
99°F
96°F
31%
11.9 SW
30.02
62°F
6.6
1%
3 PM
Overcast at 3 PM on Tue, Sep 15th 2026
99°F
97°F
29%
11 SW
30
62°F
5
8%
4 PM
Patchy rain nearby at 4 PM on Tue, Sep 15th 2026
97°F
95°F
31%
10.3 SSW
29.99
61°F
3
10%
5 PM
Light rain shower at 5 PM on Tue, Sep 15th 2026
90°F
93°F
44%
12.1 NW
30.02
65°F
1.3
36%

Rain est. 0.02in
6 PM
Light rain shower at 6 PM on Tue, Sep 15th 2026
77°F
81°F
87%
10.3 NNE
30.04
73°F
0.3
32%

Rain est. 0.01in
7 PM
Moderate or heavy rain shower at 7 PM on Tue, Sep 15th 2026
74°F
75°F
94%
15 NNW
30.08
72°F
0
87%

Rain est. 0.15in
8 PM
Moderate or heavy rain shower at 8 PM on Tue, Sep 15th 2026
73°F
77°F
96%
8.5 NW
30.14
72°F
0
90%

Rain est. 0.17in
9 PM
Light rain shower at 9 PM on Tue, Sep 15th 2026
72°F
77°F
97%
5.8 WNW
30.19
71°F
0
80%

Rain est. 0.06in
10 PM
Moderate or heavy rain shower at 10 PM on Tue, Sep 15th 2026
74°F
80°F
97%
5.8 ESE
30.16
73°F
0
88%

Rain est. 0.13in
11 PM
Moderate or heavy rain shower at 11 PM on Tue, Sep 15th 2026
74°F
79°F
97%
7.8 SE
30.18
73°F
0
86%

Rain est. 0.1in

Wed, Sep 16th 2026

Expect consistent Light rain shower skies throughout the day. Warming trend from 72°F to 90°. Light winds, shifting from SE to SSW at 4.3 mph, with humidity levels between 50% to 98%, and an avg barometric pressure of 30.19 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Light rain shower at 12 AM on Wed, Sep 16th 2026
74°F
78°F
96%
9.6 SE
30.16
73°F
0
84%

Rain est. 0.09in
1 AM
Light rain shower at 1 AM on Wed, Sep 16th 2026
74°F
80°F
94%
6.5 SE
30.13
73°F
0
81%

Rain est. 0.08in
2 AM
Overcast at 2 AM on Wed, Sep 16th 2026
74°F
77°F
95%
10.5 SSE
30.14
72°F
0
31%
3 AM
Mist at 3 AM on Wed, Sep 16th 2026
73°F
78°F
96%
6 S
30.15
71°F
0
42%
4 AM
Patchy rain nearby at 4 AM on Wed, Sep 16th 2026
72°F
78°F
96%
4.7 NW
30.17
71°F
0
73%

Rain est. 0.05in
5 AM
Light rain shower at 5 AM on Wed, Sep 16th 2026
72°F
78°F
98%
5.4 NNW
30.19
71°F
0
64%

Rain est. 0.02in
6 AM
Light rain shower at 6 AM on Wed, Sep 16th 2026
72°F
79°F
97%
2.9 NNE
30.2
71°F
0
60%

Rain est. 0.02in
7 AM
Light rain shower at 7 AM on Wed, Sep 16th 2026
72°F
78°F
96%
4.7 NNE
30.21
71°F
0
55%

Rain est. 0.01in
8 AM
Light rain shower at 8 AM on Wed, Sep 16th 2026
72°F
77°F
93%
3.1 NE
30.23
70°F
0.3
75%

Rain est. 0.04in
9 AM
Light rain shower at 9 AM on Wed, Sep 16th 2026
73°F
79°F
90%
3.8 E
30.24
70°F
1.1
74%

Rain est. 0.04in
10 AM
Overcast at 10 AM on Wed, Sep 16th 2026
76°F
82°F
83%
4.9 ENE
30.26
71°F
3.1
24%
11 AM
Moderate rain at times at 11 AM on Wed, Sep 16th 2026
80°F
83°F
73%
5.4 ENE
30.26
71°F
5.1
47%

Rain est. 0.02in
12 PM
Sunny at 12 PM on Wed, Sep 16th 2026
84°F
89°F
63%
3.6 E
30.24
70°F
6.5
4%
1 PM
Sunny at 1 PM on Wed, Sep 16th 2026
87°F
92°F
58%
2.7 ESE
30.23
70°F
7
3%
2 PM
Cloudy at 2 PM on Wed, Sep 16th 2026
89°F
95°F
54%
2.7 S
30.2
70°F
6.3
10%
3 PM
Partly Cloudy at 3 PM on Wed, Sep 16th 2026
90°F
95°F
51%
3.4 SW
30.17
69°F
4.8
4%
4 PM
Partly Cloudy at 4 PM on Wed, Sep 16th 2026
90°F
95°F
50%
4.3 SW
30.15
69°F
2.9
4%
5 PM
Sunny at 5 PM on Wed, Sep 16th 2026
90°F
94°F
50%
3.4 WSW
30.14
69°F
1.3
2%
6 PM
Sunny at 6 PM on Wed, Sep 16th 2026
88°F
95°F
58%
1.8 WNW
30.15
72°F
0.3
3%
7 PM
Sunny at 7 PM on Wed, Sep 16th 2026
86°F
92°F
64%
1.8 NNW
30.16
72°F
0
4%
8 PM
Clear at 8 PM on Wed, Sep 16th 2026
84°F
89°F
68%
3.4 NE
30.15
72°F
0
5%
9 PM
Cloudy at 9 PM on Wed, Sep 16th 2026
82°F
86°F
71%
1.1 NNE
30.18
72°F
0
16%
10 PM
Overcast at 10 PM on Wed, Sep 16th 2026
81°F
85°F
75%
2.2 SSE
30.18
72°F
0
20%
11 PM
Overcast at 11 PM on Wed, Sep 16th 2026
79°F
84°F
80%
5.8 SSW
30.19
73°F
0
23%

Thu, Sep 17th 2026

Clear conditions in the morning, with Cloudy skies expected by night. Temps range from 76° to 79°. Light winds, shifting from S to NNW at 3.3 mph, as humidity ranges 80% to 86%, and an avg barometric pressure of 30.16 inHg.
 
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
Cloudy at 12 AM on Thu, Sep 17th 2026
79°F
84°F
82%
3.6 S
30.17
73°F
0
21%
1 AM
Cloudy at 1 AM on Thu, Sep 17th 2026
79°F
84°F
80%
2.9 SE
30.16
72°F
0
20%
2 AM
Overcast at 2 AM on Thu, Sep 17th 2026
78°F
82°F
82%
6.3 SSW
30.17
72°F
0
25%
3 AM
Clear at 3 AM on Thu, Sep 17th 2026
77°F
84°F
84%
3.1 W
30.16
72°F
0
11%
4 AM
Cloudy at 4 AM on Thu, Sep 17th 2026
77°F
84°F
85%
2 WNW
30.15
72°F
0
22%
5 AM
Clear at 5 AM on Thu, Sep 17th 2026
76°F
84°F
85%
2.7 W
30.16
72°F
0
13%
6 AM
Clear at 6 AM on Thu, Sep 17th 2026
76°F
83°F
86%
2.7 NW
30.16
71°F
0
11%
7 AM
Sunny at 7 AM on Thu, Sep 17th 2026
76°F
82°F
85%
3.1 NNW
30.17
71°F
0
11%

This hour by hour weather report is valid for ZIP code 62458, accurately covering the area of Saint Elmo, IL.

Currently

Sunny 69°F
30.06 inHg.
Barometer
75%
Humidity
SSE 9.2mph
Wind
Sunny

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