Bunker Hill, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Bunker Hill, IL.

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Current Conditions — Bunker Hill, IL

LITCHFIELD MUNI (K3LF)

Mostly Cloudy

NULL F
Humidity:%
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 1 2026, 02:15 PM CDT
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5-Day Forecast — Bunker Hill, IL

Friday

High 60 °F
Mostly Cloudy
Friday
Night
Low 41 °F
Slight Chance of Rain
Saturday

High 59 °F
Mostly Cloudy
Saturday
Night
Low 39 °F
Mostly Clear
Sunday

High 73 °F
Partly Sunny
Sunday
Night
Low 53 °F
Chance of T-storms
Monday

High 77 °F
Chance of Scattered T-storms
Monday
Night
Low 53 °F
Chance of T-storms
Tuesday

High 66 °F
T-storms Likely

Detailed Forecast — Bunker Hill, IL

Friday
Mostly Cloudy. High near 60°F. Wind 5 to 8 mph, with gusts as high as 14 mph.
Friday Night
Slight Chance of Rain. Low around 41°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Saturday
Mostly Cloudy. High near 59°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Saturday Night
Mostly Clear. Low around 39°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Sunday
Partly Sunny. High near 73°F. Wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Chance of Thunderstorms. Low around 53°F. Wind around 8 mph, with gusts as high as 15 mph.
Monday
Chance of Scattered Thunderstorms. High near 77°F. Wind 13 to 16 mph, with gusts as high as 24 mph.
Monday Night
Chance of Thunderstorms. Low around 53°F. Wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Thunderstorms Likely. High near 66°F. Wind 12 to 13 mph, with gusts as high as 17 mph.
Tuesday Night
Chance of Thunderstorms. Low around 46°F. Wind around 6 mph, with gusts as high as 10 mph.
Wednesday
Isolated T-storm. High near 62°F. Wind 9 to 12 mph, with gusts as high as 17 mph.
Wednesday Night
Partly Cloudy. Low around 41°F. Wind around 6 mph, with gusts as high as 9 mph.
Thursday
Mostly Sunny. High near 64°F. Wind 7 to 16 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • May 1, 2026

Observation History — Bunker Hill, IL

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)
02:15 PM CDT 10.00 Mostly Cloudy -- NULL % NA NA M
01:55 PM CDT 8.1 10.00 Mostly Cloudy -- 56.1 34.3 44% NA NA 30.08 1018.6
01:35 PM CDT 8.1 10.00 Partly Cloudy -- 55.8 34.2 44% NA NA 30.08 1018.6
01:15 PM CDT NW 9.2 G 17.3 10.00 Partly Cloudy -- 56.5 35.4 45% NA NA 30.08 1018.6
12:55 PM CDT NW 6.9 G 16.1 10.00 Partly Cloudy -- 55.9 34.5 44% NA NA 30.08 1018.6
12:35 PM CDT NW 13.9 G 18.3 10.00 Clear -- 54.9 34.9 47% NA NA 30.09 1019.0
12:15 PM CDT G 18.4 10.00 Clear -- NULL % NA NA M
11:55 AM CDT 12.8 G 18.3 10.00 Clear -- 54.5 34.5 47% NA NA 30.09 1019.0
11:35 AM CDT 8.1 G 17.3 10.00 Clear -- 54.0 34.2 47% NA NA 30.09 1019.0
11:15 AM CDT 10.00 Clear -- NULL % NA NA M
10:35 AM CDT 11.4 10.00 Clear -- 52.3 34.5 51% NA NA 30.10 1019.3
10:15 AM CDT 12.7 10.00 NULL -- 51.4 33.4 50% NA NA 30.09 1019.0
09:55 AM CDT 12.7 G 17.3 10.00 Clear -- 51.1 35.1 54% NA NA 30.09 1019.0
09:35 AM CDT 11.4 10.00 Clear -- 49.6 35.4 58% 45.1 NA 30.08 1018.6
09:15 AM CDT 9.2 10.00 NULL -- 49.1 36.1 61% 45.1 NA 30.07 1018.3
08:55 AM CDT 15.0 10.00 Clear -- 48.6 35.4 60% 42.8 NA 30.07 1018.3
08:35 AM CDT 11.5 10.00 Clear -- 47.3 35.4 63% 42.3 NA 30.07 1018.3
08:15 AM CDT NW 11.5 10.00 Clear -- 46.0 34.0 63% 40.6 NA 30.07 1018.3
07:55 AM CDT 10.3 10.00 Clear -- 45.5 32.5 60% 40.3 NA 30.07 1018.3
07:35 AM CDT 9.2 10.00 Clear -- 44.6 34.0 66% 39.7 NA 30.07 1018.3
07:15 AM CDT 10.3 10.00 NULL -- 43.2 34.7 72% 37.4 NA 30.06 1018.0
06:55 AM CDT 9.2 10.00 Clear -- 42.1 34.9 75% 36.5 NA 30.05 1017.6
06:35 AM CDT W 8.1 10.00 Clear -- 41.5 34.9 77% 36.5 NA 30.05 1017.6
06:15 AM CDT 6.9 10.00 Clear -- 41.4 34.7 77% 36.9 NA 30.04 1017.3

Regional Weather Observation

LITCHFIELD MUNI (K3LF)

Mostly Cloudy
NULL F

JACKSONVILLE (KIJX)

Cloudy
57.7 F

ALTON/ST LOUIS R (KALN)

Mostly Cloudy
60.8 F

PITTSFIELD (KPPQ)

Partly Cloudy
61.0 F

ST CHARLES (KSET)

Partly Cloudy
60.8 F

ST LOUIS (KSTL)

Mostly Cloudy
60.8 F
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