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Day 1 Outlook • April 17, 2026
Day 2 Outlook • April 18, 2026
Day 3 Outlook • April 19, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for COLUMBIA, ILLINOIS

Current Conditions: COLUMBIA, ILLINOIS

ST LOUIS (KSTL)

Mostly Clear

75.2 F
Humidity:65%
Wind Speed: 15.0 mph
Barometer:29.90 in
Dewpoint:62.6 F
Visibility:10.00 mi
Precip:--
Heat Index:75.6 F
Wind Chill:NA
Apr 17 2026, 10:25 AM CDT
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5 Day Forecast for COLUMBIA, ILLINOIS (62236)

Friday

High 86 °F
Chance of T-storms
Friday
Night
Low 50 °F
T-storms
Saturday

High 59 °F
Chance of Rain Showers
Saturday
Night
Low 39 °F
Mostly Clear
Sunday

High 68 °F
Sunny
Sunday
Night
Low 42 °F
Mostly Clear
Monday

High 75 °F
Sunny
Monday
Night
Low 53 °F
Mostly Clear
Tuesday

High 78 °F
Partly Sunny

Detailed Forecast for COLUMBIA, ILLINOIS (62236)

Friday
Chance of Thunderstorms. High near 86°F. Wind 7 to 15 mph, with gusts as high as 25 mph.
Friday Night
Thunderstorms. Low around 50°F. Wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
Chance of Rain Showers. High near 59°F. Wind 12 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Mostly Clear. Low around 39°F. Wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday
Sunny. High near 68°F. Wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly Clear. Low around 42°F. Wind around 3 mph, with gusts as high as 7 mph.
Monday
Sunny. High near 75°F. Wind around 8 mph, with gusts as high as 14 mph.
Monday Night
Mostly Clear. Low around 53°F. Wind around 8 mph, with gusts as high as 16 mph.
Tuesday
Partly Sunny. High near 78°F. Wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly Clear. Low around 57°F. Wind around 7 mph, with gusts as high as 14 mph.
Wednesday
Partly Sunny. High near 80°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind around 6 mph, with gusts as high as 12 mph.
Thursday
Chance of Scattered Thunderstorms. High near 80°F. Wind 9 to 10 mph, with gusts as high as 18 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 17, 2026

Observation History for COLUMBIA, ILLINOIS

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:25 AM CDT 15.0 10.00 Mostly Clear -- 75.2 62.6 65% NA 75.6 29.90 1012.5
10:10 AM CDT S 11.5 10.00 Partly Cloudy -- 75.2 62.6 65% NA 75.6 29.90 1012.5
10:00 AM CDT S 10.4 10.00 Partly Cloudy -- 73.4 62.6 69% NA 73.8 29.91 1012.9
09:35 AM CDT 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.90 1012.5
09:25 AM CDT 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.90 1012.5
09:15 AM CDT S 10.4 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.90 1012.5
08:55 AM CDT S 11.5 10.00 Clear -- 69.8 60.8 73% NA NA 29.91 1012.9
08:50 AM CDT S 11.5 10.00 Mostly Clear -- 69.8 60.8 73% NA NA 29.91 1012.9
08:30 AM CDT S 11.5 10.00 Clear -- 68.0 60.8 78% NA NA 29.92 1013.2
08:20 AM CDT S 10.4 10.00 Clear -- 68.0 60.8 78% NA NA 29.92 1013.2
08:05 AM CDT S 9.2 10.00 Clear -- 66.2 60.8 83% NA NA 29.91 1012.9
07:45 AM CDT S 9.2 10.00 Mostly Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
07:25 AM CDT S 8.1 10.00 Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
07:20 AM CDT S 6.9 10.00 Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
07:10 AM CDT S 8.1 10.00 Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
07:00 AM CDT S 6.9 10.00 Clear -- 62.6 59.0 88% NA NA 29.91 1012.9
06:50 AM CDT S 9.2 10.00 Mostly Clear -- 62.6 59.0 88% NA NA 29.91 1012.9
06:35 AM CDT S 6.9 10.00 Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
06:20 AM CDT S 6.9 10.00 Clear -- 64.4 59.0 83% NA NA 29.91 1012.9
06:10 AM CDT S 6.9 10.00 Clear -- 64.4 59.0 83% NA NA 29.90 1012.5
06:05 AM CDT S 6.9 10.00 Clear -- 64.4 59.0 83% NA NA 29.90 1012.5
05:45 AM CDT S 8.1 10.00 Clear -- 64.4 59.0 83% NA NA 29.90 1012.5
05:25 AM CDT S 6.9 10.00 Clear -- 64.4 60.8 88% NA NA 29.90 1012.5
05:20 AM CDT S 6.9 10.00 Mostly Clear -- 64.4 60.8 88% NA NA 29.90 1012.5

Regional Weather Observation

ST LOUIS (KSTL)

Mostly Clear
75.2 F

ST CHARLES (KSET)

Mostly Clear
75.2 F

CAHOKIA/ST LOUIS (KCPS)

Mostly Clear
75.2 F

ST LOUIS/SPIRIT (KSUS)

Clear
77.0 F

ALTON/ST LOUIS R (KALN)

Clear
71.6 F

SCOTT AFB/BELLEV (KBLV)

Partly Cloudy
NULL F
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