10-day forecast for Hamilton, IL: 37° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, October 24
55°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1862° / 41°0
Morning44°feels 39°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight43°feels 38°
62 °
Hamilton, Sunday, 18 October
Clear. High 62°, low 41°.
Pressure30.42 inHg
Wind11 mph S
Humidity56%
Visibility6.2 mi
Dew point43°
Mon, 1965° / 45°0
Morning46°feels 44°
Afternoon65°feels 63°
Evening54°feels 53°
Overnight48°feels 45°
65 °
Hamilton, Monday, 19 October
Clear. High 65°, low 45°.
Pressure30.39 inHg
Wind4.3 mph S
Humidity58%
Visibility6.2 mi
Dew point46°
Tue, 2067° / 46°0.01
Morning48°feels 46°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight49°feels 47°
67 °
Hamilton, Tuesday, 20 October
Light rain. High 67°, low 46°.
Pressure30.36 inHg
Wind3.6 mph SE
Humidity62%
Visibility6.2 mi
Dew point49°
Wed, 2167° / 50°0.07
Morning52°feels 51°
Afternoon66°feels 65°
Evening58°feels 57°
Overnight51°feels 50°
67 °
Hamilton, Wednesday, 21 October
Light rain. High 67°, low 50°.
Pressure30.24 inHg
Wind5.6 mph SE
Humidity51%
Visibility—
Dew point46°
Thu, 2271° / 51°0
Morning56°feels 55°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight56°feels 56°
71 °
Hamilton, Thursday, 22 October
Clear. High 71°, low 51°.
Pressure30.24 inHg
Wind5.9 mph SE
Humidity49%
Visibility—
Dew point48°
Fri, 2377° / 55°0
Morning61°feels 59°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight64°feels 62°
77 °
Hamilton, Friday, 23 October
Partly cloudy. High 77°, low 55°.
Pressure30.12 inHg
Wind12.1 mph SE
Humidity38%
Visibility—
Dew point45°
Sat, 2477° / 62°0
Morning67°feels 65°
Afternoon75°feels 74°
Evening72°feels 71°
Overnight69°feels 67°
77 °
Hamilton, Saturday, 24 October
Overcast. High 77°, low 62°.
Pressure30.03 inHg
Wind16.5 mph S
Humidity34%
Visibility—
Dew point44°
Sun, 2567° / 55°0
Morning63°feels 62°
Afternoon64°feels 62°
Evening58°feels 56°
Overnight56°feels 55°
67 °
Hamilton, Sunday, 25 October
Light rain. High 67°, low 55°.
Pressure30.09 inHg
Wind12.8 mph S
Humidity46%
Visibility—
Dew point43°
Mon, 2672° / 50°0
Morning55°feels 54°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight60°feels 59°
72 °
Hamilton, Monday, 26 October
Clear. High 72°, low 50°.
Pressure30.15 inHg
Wind10.2 mph SE
Humidity45%
Visibility—
Dew point44°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Hamilton, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.