10-day forecast for Bethalto, IL: 32° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, November 17
41°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1069° / 43°0
Morning53°feels 52°
Afternoon69°feels 69°
Evening49°feels 49°
Overnight45°feels 42°
69 °
Bethalto, Tuesday, 10 November
Clear. High 69°, low 43°.
Pressure30.09 inHg
Wind3.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point51°
Wed, 1163° / 42°0.07
Morning51°feels 51°
Afternoon63°feels 62°
Evening53°feels 52°
Overnight47°feels 47°
63 °
Bethalto, Wednesday, 11 November
Rain. High 63°, low 42°.
Pressure29.80 inHg
Wind14.2 mph W
Humidity70%
Visibility6.2 mi
Dew point53°
Thu, 1253° / 43°0
Morning47°feels 43°
Afternoon52°feels 50°
Evening44°feels 38°
Overnight47°feels 43°
53 °
Bethalto, Thursday, 12 November
Overcast. High 53°, low 43°.
Pressure30.00 inHg
Wind11.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Fri, 1341° / 38°0
Morning40°feels 33°
Afternoon41°feels 34°
Evening40°feels 34°
Overnight41°feels 36°
41 °
Bethalto, Friday, 13 November
Overcast. High 41°, low 38°.
Pressure30.12 inHg
Wind11.8 mph N
Humidity65%
Visibility6.2 mi
Dew point23°
Sat, 1445° / 32°0
Morning36°feels 31°
Afternoon43°feels 41°
Evening38°feels 38°
Overnight35°feels 34°
45 °
Bethalto, Saturday, 14 November
Clear. High 45°, low 32°.
Pressure30.30 inHg
Wind6.2 mph NW
Humidity58%
Visibility—
Dew point29°
Sun, 1561° / 35°0
Morning41°feels 37°
Afternoon54°feels 51°
Evening53°feels 51°
Overnight48°feels 46°
61 °
Bethalto, Sunday, 15 November
Overcast. High 61°, low 35°.
Pressure30.03 inHg
Wind12 mph S
Humidity43%
Visibility—
Dew point30°
Mon, 1667° / 54°0.07
Morning59°feels 59°
Afternoon66°feels 66°
Evening62°feels 61°
Overnight58°feels 58°
67 °
Bethalto, Monday, 16 November
Light rain. High 67°, low 54°.
Pressure29.97 inHg
Wind10.9 mph W
Humidity72%
Visibility—
Dew point56°
Tue, 1772° / 58°0
Morning63°feels 62°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight60°feels 59°
72 °
Bethalto, Tuesday, 17 November
Mostly clear. High 72°, low 58°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity50%
Visibility—
Dew point50°
Wed, 1870° / 53°0
Morning57°feels 56°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight56°feels 55°
70 °
Bethalto, Wednesday, 18 November
Clear. High 70°, low 53°.
Pressure30.27 inHg
Wind9 mph SE
Humidity44%
Visibility—
Dew point44°
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.