10-day forecast for Bethalto, IL: 26° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, November 20
47°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1552° / 26°0
Morning36°feels 32°
Afternoon52°feels 49°
Evening42°feels 39°
Overnight28°feels 28°
52 °
Bethalto, Sunday, 15 November
Clear. High 52°, low 26°.
Pressure30.47 inHg
Wind1.2 mph E
Humidity51%
Visibility6.2 mi
Dew point30°
Mon, 1653° / 32°0
Morning37°feels 34°
Afternoon53°feels 50°
Evening40°feels 38°
Overnight34°feels 34°
53 °
Bethalto, Monday, 16 November
Clear. High 53°, low 32°.
Pressure30.53 inHg
Wind3 mph S
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning38°feels 34°
Afternoon54°feels 52°
Evening43°feels 40°
Overnight37°feels 34°
54 °
Bethalto, Tuesday, 17 November
Clear. High 54°, low 34°.
Pressure30.50 inHg
Wind5.5 mph S
Humidity55%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 38°0
Morning43°feels 39°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight40°feels 36°
58 °
Bethalto, Wednesday, 18 November
Overcast. High 58°, low 38°.
Pressure30.39 inHg
Wind8.4 mph S
Humidity55%
Visibility6.2 mi
Dew point40°
Thu, 1963° / 45°0
Morning51°feels 48°
Afternoon59°feels 57°
Evening55°feels 54°
Overnight55°feels 54°
63 °
Bethalto, Thursday, 19 November
Overcast. High 63°, low 45°.
Pressure30.27 inHg
Wind8.8 mph S
Humidity57%
Visibility—
Dew point43°
Fri, 2069° / 52°0
Morning57°feels 56°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight58°feels 57°
69 °
Bethalto, Friday, 20 November
Mostly clear. High 69°, low 52°.
Pressure30.21 inHg
Wind10.7 mph S
Humidity53%
Visibility—
Dew point49°
Sat, 2168° / 54°0.09
Morning58°feels 56°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight54°feels 52°
68 °
Bethalto, Saturday, 21 November
Light rain. High 68°, low 54°.
Pressure29.94 inHg
Wind21.7 mph SW
Humidity42%
Visibility—
Dew point42°
Sun, 2251° / 40°0
Morning46°feels 40°
Afternoon48°feels 43°
Evening43°feels 37°
Overnight41°feels 35°
51 °
Bethalto, Sunday, 22 November
Partly cloudy. High 51°, low 40°.
Pressure30.24 inHg
Wind17.7 mph W
Humidity54%
Visibility—
Dew point33°
Mon, 2347° / 32°0
Morning36°feels 30°
Afternoon44°feels 40°
Evening38°feels 33°
Overnight35°feels 30°
47 °
Bethalto, Monday, 23 November
Clear. High 47°, low 32°.
Pressure30.36 inHg
Wind9.2 mph N
Humidity35%
Visibility—
Dew point18°
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.