10-day forecast for Bethalto, IL: 47° to 79°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Wednesday, October 28
67° · 0.87 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2978° / 52°0
Morning54°feels 53°
Afternoon75°feels 75°
Evening64°feels 64°
Overnight60°feels 59°
78 °
Bethalto, Thursday, 29 October
Clear. High 78°, low 52°.
Pressure30.15 inHg
Wind6.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point56°
Fri, 3077° / 56°0
Morning57°feels 57°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight59°feels 59°
77 °
Bethalto, Friday, 30 October
Overcast. High 77°, low 56°.
Pressure30.24 inHg
Wind9.2 mph SE
Humidity67%
Visibility6.2 mi
Dew point59°
Sat, 3166° / 58°0.04
Morning58°feels 58°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight62°feels 62°
66 °
Bethalto, Saturday, 31 October
Light rain. High 66°, low 58°.
Pressure30.27 inHg
Wind6.9 mph E
Humidity61%
Visibility6.2 mi
Dew point51°
Sun, 0165° / 56°0.19
Morning58°feels 58°
Afternoon63°feels 64°
Evening64°feels 64°
Overnight57°feels 56°
65 °
Bethalto, Sunday, 1 November
Rain. High 65°, low 56°.
Pressure30.24 inHg
Wind8.1 mph SE
Humidity96%
Visibility3.5 mi
Dew point61°
Mon, 0270° / 59°0.04
Morning62°feels 62°
Afternoon66°feels 67°
Evening65°feels 65°
Overnight65°feels 65°
70 °
Bethalto, Monday, 2 November
Light rain. High 70°, low 59°.
Pressure30.06 inHg
Wind14.7 mph S
Humidity80%
Visibility—
Dew point60°
Tue, 0367° / 64°0.87
Morning64°feels 65°
Afternoon64°feels 65°
Evening67°feels 67°
Overnight65°feels 66°
67 °
Bethalto, Tuesday, 3 November
Rain. High 67°, low 64°.
Pressure29.91 inHg
Wind16.4 mph SE
Humidity91%
Visibility—
Dew point61°
Wed, 0469° / 60°0.3
Morning66°feels 66°
Afternoon68°feels 68°
Evening62°feels 62°
Overnight61°feels 62°
69 °
Bethalto, Wednesday, 4 November
Light rain. High 69°, low 60°.
Pressure29.68 inHg
Wind17.3 mph SE
Humidity72%
Visibility—
Dew point59°
Thu, 0569° / 59°0.14
Morning61°feels 61°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight59°feels 59°
69 °
Bethalto, Thursday, 5 November
Light rain. High 69°, low 59°.
Pressure29.62 inHg
Wind11.1 mph W
Humidity67%
Visibility—
Dew point54°
Fri, 0657° / 47°0.01
Morning55°feels 54°
Afternoon56°feels 54°
Evening51°feels 49°
Overnight49°feels 45°
57 °
Bethalto, Friday, 6 November
Light rain. High 57°, low 47°.
Pressure29.88 inHg
Wind15.8 mph NW
Humidity71%
Visibility—
Dew point47°
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.