10-day forecast for Hamilton, IL: 34° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Monday, October 26
61° · 0.12 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2071° / 45°0
Morning47°feels 46°
Afternoon71°feels 69°
Evening57°feels 56°
Overnight48°feels 47°
71 °
Hamilton, Tuesday, 20 October
Clear. High 71°, low 45°.
Pressure30.36 inHg
Wind4.7 mph SE
Humidity48%
Visibility6.2 mi
Dew point46°
Wed, 2171° / 50°0
Morning51°feels 50°
Afternoon71°feels 69°
Evening62°feels 61°
Overnight52°feels 51°
71 °
Hamilton, Wednesday, 21 October
Clear. High 71°, low 50°.
Pressure30.27 inHg
Wind4 mph SW
Humidity56%
Visibility6.2 mi
Dew point51°
Thu, 2272° / 52°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening61°feels 61°
Overnight54°feels 53°
72 °
Hamilton, Thursday, 22 October
Clear. High 72°, low 52°.
Pressure30.30 inHg
Wind1.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point51°
Fri, 2370° / 53°0
Morning58°feels 57°
Afternoon68°feels 67°
Evening62°feels 60°
Overnight56°feels 55°
70 °
Hamilton, Friday, 23 October
Overcast. High 70°, low 53°.
Pressure30.27 inHg
Wind9.1 mph SE
Humidity53%
Visibility—
Dew point49°
Sat, 2471° / 54°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight62°feels 61°
71 °
Hamilton, Saturday, 24 October
Overcast. High 71°, low 54°.
Pressure30.33 inHg
Wind11.1 mph S
Humidity52%
Visibility—
Dew point48°
Sun, 2570° / 58°0.01
Morning64°feels 63°
Afternoon65°feels 65°
Evening61°feels 59°
Overnight59°feels 57°
70 °
Hamilton, Sunday, 25 October
Light rain. High 70°, low 58°.
Pressure30.27 inHg
Wind12.2 mph S
Humidity70%
Visibility—
Dew point56°
Mon, 2673° / 52°0
Morning58°feels 56°
Afternoon71°feels 70°
Evening66°feels 65°
Overnight62°feels 61°
73 °
Hamilton, Monday, 26 October
Overcast. High 73°, low 52°.
Pressure30.12 inHg
Wind12.3 mph S
Humidity55%
Visibility—
Dew point52°
Tue, 2761° / 45°0.12
Morning53°feels 51°
Afternoon48°feels 42°
Evening45°feels 39°
Overnight47°feels 42°
61 °
Hamilton, Tuesday, 27 October
Light rain. High 61°, low 45°.
Pressure30.18 inHg
Wind13.4 mph N
Humidity73%
Visibility—
Dew point41°
Wed, 2845° / 34°0
Morning38°feels 31°
Afternoon43°feels 37°
Evening37°feels 31°
Overnight35°feels 28°
45 °
Hamilton, Wednesday, 28 October
Clear. High 45°, low 34°.
Pressure30.45 inHg
Wind15.6 mph N
Humidity34%
Visibility—
Dew point17°
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.