10-day forecast for Bethalto, IL: 31° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, November 11
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0864° / 39°0
Morning44°feels 40°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight40°feels 37°
64 °
Bethalto, Sunday, 8 November
Clear. High 64°, low 39°.
Pressure30.12 inHg
Wind7.2 mph W
Humidity60%
Visibility6.2 mi
Dew point44°
Mon, 0963° / 40°0
Morning44°feels 44°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight43°feels 41°
63 °
Bethalto, Monday, 9 November
Clear. High 63°, low 40°.
Pressure30.21 inHg
Wind5.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point44°
Tue, 1066° / 47°0
Morning50°feels 47°
Afternoon66°feels 65°
Evening54°feels 53°
Overnight49°feels 46°
66 °
Bethalto, Tuesday, 10 November
Clear. High 66°, low 47°.
Pressure30.09 inHg
Wind4.2 mph W
Humidity63%
Visibility6.2 mi
Dew point51°
Wed, 1166° / 47°0
Morning53°feels 52°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight49°feels 49°
66 °
Bethalto, Wednesday, 11 November
Partly cloudy. High 66°, low 47°.
Pressure29.83 inHg
Wind12.4 mph W
Humidity66%
Visibility6.2 mi
Dew point55°
Thu, 1252° / 41°0
Morning51°feels 49°
Afternoon51°feels 48°
Evening46°feels 41°
Overnight43°feels 38°
52 °
Bethalto, Thursday, 12 November
Overcast. High 52°, low 41°.
Pressure29.97 inHg
Wind15.3 mph NW
Humidity51%
Visibility—
Dew point34°
Fri, 1345° / 33°0
Morning36°feels 25°
Afternoon42°feels 33°
Evening39°feels 31°
Overnight35°feels 27°
45 °
Bethalto, Friday, 13 November
Overcast. High 45°, low 33°.
Pressure29.94 inHg
Wind21.2 mph N
Humidity50%
Visibility—
Dew point24°
Sat, 1450° / 31°0
Morning35°feels 28°
Afternoon47°feels 42°
Evening42°feels 38°
Overnight38°feels 33°
50 °
Bethalto, Saturday, 14 November
Clear. High 50°, low 31°.
Pressure30.12 inHg
Wind11.6 mph NW
Humidity32%
Visibility—
Dew point17°
Sun, 1560° / 36°0
Morning42°feels 38°
Afternoon55°feels 52°
Evening50°feels 46°
Overnight45°feels 41°
60 °
Bethalto, Sunday, 15 November
Partly cloudy. High 60°, low 36°.
Pressure30.18 inHg
Wind10.1 mph SW
Humidity26%
Visibility—
Dew point19°
Mon, 1665° / 43°0
Morning49°feels 45°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight51°feels 48°
65 °
Bethalto, Monday, 16 November
Partly cloudy. High 65°, low 43°.
Pressure30.21 inHg
Wind9.6 mph SW
Humidity29%
Visibility—
Dew point27°
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 Bethalto, 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.