Hamilton, IL Weather Forecast

Local 7-day forecast

92°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Hamilton, IL in one place.

Tuesday, July 14, 2026
Wind: 0 to 5 mph N
Tuesday

Sunny, with a high near 92.

Local 7-day forecast

Local Weather Overview

This forecast page for Hamilton, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 6:19 AM CDT.

The active forecast window currently covers Jul 14 to Jul 18, 2026 for Hamilton, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 14 to Jul 18, 2026
Latest sync
Jul 12, 2026 6:19 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
92°F
Tuesday
Next Low
72°F
Tuesday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday

Daily Outlook

Today
Jul 14
Sunny
92 °F
/ 72°F
Wind 0 to 5 mph
Wed
Jul 15
Sunny
94 °F
/ 73°F
Wind 0 to 5 mph
Thu
Jul 16
Sunny
93 °F
/ 74°F
Wind 0 to 5 mph
Fri
Jul 17
Sunny
94 °F
/ 75°F
Wind 5 to 10 mph
Sat
Jul 18
Sunny then Slight Chance Showers And Thunderstorms
94 °F
Wind 10 to 15 mph

This Week in Hamilton

Wednesday looks like the warmest upcoming period in Hamilton at 94 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 72 degrees F.

The strongest winds are forecast for Saturday at about 10 to 15 mph SW.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
Jul 12, 2026 6:19 AM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
DVN
Radar station
KDVN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Jul 14
72°F
Clear
0 to 5 mph SE

Clear, with a low around 72.

Wednesday
Jul 15
94°F
Sunny
0 to 5 mph N

Sunny, with a high near 94.

Wednesday Night
Jul 15
73°F
Clear
0 to 5 mph SW

Clear, with a low around 73.

Thursday
Jul 16
93°F
Sunny
0 to 5 mph SW

Sunny, with a high near 93.

Thursday Night
Jul 16
74°F
Mostly Clear
5 mph S

Mostly clear, with a low around 74.

Friday
Jul 17
94°F
Sunny
5 to 10 mph SW

Sunny, with a high near 94.

Friday Night
Jul 17
75°F
Mostly Clear
10 mph SW

Mostly clear, with a low around 75.

Saturday
Jul 18
94°F
Sunny then Slight Chance Showers And Thunderstorms
10 to 15 mph SW

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Jul 14
Sunny
92°F
0 to 5 mph
N
Tuesday Night
Jul 14
Clear
72°F
0 to 5 mph
SE
Wednesday
Jul 15
Sunny
94°F
0 to 5 mph
N
Wednesday Night
Jul 15
Clear
73°F
0 to 5 mph
SW
Thursday
Jul 16
Sunny
93°F
0 to 5 mph
SW
Thursday Night
Jul 16
Mostly Clear
74°F
5 mph
S
Friday
Jul 17
Sunny
94°F
5 to 10 mph
SW
Friday Night
Jul 17
Mostly Clear
75°F
10 mph
SW
Saturday
Jul 18
Sunny then Slight Chance Showers And Thunderstorms
94°F
10 to 15 mph
SW
Broadway Street in Hamilton  Illinois
Broadway Street in Hamilton Illinois image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.