10-day forecast for Bethalto, IL: 31° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, November 11
63° · 0.15 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1254° / 36°0
Morning48°feels 43°
Afternoon51°feels 48°
Evening38°feels 30°
Overnight44°feels 39°
54 °
Bethalto, Thursday, 12 November
Overcast. High 54°, low 36°.
Pressure30.00 inHg
Wind14.7 mph NW
Humidity53%
Visibility6.2 mi
Dew point31°
Fri, 1343° / 35°0
Morning38°feels 32°
Afternoon43°feels 37°
Evening39°feels 35°
Overnight39°feels 32°
43 °
Bethalto, Friday, 13 November
Overcast. High 43°, low 35°.
Pressure30.09 inHg
Wind11.7 mph N
Humidity62%
Visibility6.2 mi
Dew point25°
Sat, 1446° / 31°0
Morning34°feels 30°
Afternoon45°feels 45°
Evening36°feels 36°
Overnight34°feels 29°
46 °
Bethalto, Saturday, 14 November
Clear. High 46°, low 31°.
Pressure30.30 inHg
Wind4.5 mph N
Humidity57%
Visibility6.2 mi
Dew point25°
Sun, 1549° / 31°0
Morning37°feels 34°
Afternoon47°feels 45°
Evening42°feels 39°
Overnight32°feels 29°
49 °
Bethalto, Sunday, 15 November
Overcast. High 49°, low 31°.
Pressure30.39 inHg
Wind4.9 mph SE
Humidity52%
Visibility—
Dew point29°
Mon, 1647° / 37°0
Morning40°feels 37°
Afternoon45°feels 43°
Evening42°feels 41°
Overnight40°feels 36°
47 °
Bethalto, Monday, 16 November
Overcast. High 47°, low 37°.
Pressure30.47 inHg
Wind5.8 mph E
Humidity61%
Visibility—
Dew point32°
Tue, 1753° / 35°0
Morning40°feels 35°
Afternoon50°feels 47°
Evening43°feels 40°
Overnight39°feels 35°
53 °
Bethalto, Tuesday, 17 November
Clear. High 53°, low 35°.
Pressure30.36 inHg
Wind6.7 mph E
Humidity39%
Visibility—
Dew point25°
Wed, 1854° / 34°0
Morning39°feels 34°
Afternoon50°feels 47°
Evening44°feels 40°
Overnight40°feels 35°
54 °
Bethalto, Wednesday, 18 November
Mostly clear. High 54°, low 34°.
Pressure30.27 inHg
Wind7.9 mph SE
Humidity38%
Visibility—
Dew point25°
Thu, 1961° / 37°0.03
Morning41°feels 35°
Afternoon51°feels 48°
Evening51°feels 49°
Overnight51°feels 48°
61 °
Bethalto, Thursday, 19 November
Light rain. High 61°, low 37°.
Pressure29.97 inHg
Wind14.4 mph S
Humidity46%
Visibility—
Dew point29°
Fri, 2063° / 46°0.15
Morning50°feels 47°
Afternoon59°feels 57°
Evening57°feels 55°
Overnight55°feels 54°
63 °
Bethalto, Friday, 20 November
Rain. High 63°, low 46°.
Pressure29.88 inHg
Wind11.3 mph S
Humidity48%
Visibility—
Dew point38°
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.