10-day forecast for Alpha, IL: 36° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 23
66° · 1.12 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1653° / 44°0.06
Morning46°feels 40°
Afternoon51°feels 49°
Evening49°feels 43°
Overnight53°feels 52°
53 °
Alpha, Friday, 16 October
Light rain. High 53°, low 44°.
Pressure30.15 inHg
Wind18.3 mph NW
Humidity68%
Visibility6.2 mi
Dew point43°
Sat, 1755° / 36°0
Morning38°feels 34°
Afternoon55°feels 52°
Evening46°feels 43°
Overnight40°feels 36°
55 °
Alpha, Saturday, 17 October
Clear. High 55°, low 36°.
Pressure30.56 inHg
Wind3.6 mph SW
Humidity46%
Visibility6.2 mi
Dew point31°
Sun, 1861° / 42°0
Morning45°feels 39°
Afternoon60°feels 58°
Evening52°feels 50°
Overnight43°feels 38°
61 °
Alpha, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.45 inHg
Wind12 mph SW
Humidity48%
Visibility6.2 mi
Dew point37°
Mon, 1964° / 41°0
Morning47°feels 44°
Afternoon61°feels 59°
Evening54°feels 53°
Overnight46°feels 42°
64 °
Alpha, Monday, 19 October
Overcast. High 64°, low 41°.
Pressure30.36 inHg
Wind8 mph S
Humidity47%
Visibility—
Dew point39°
Tue, 2068° / 44°0
Morning51°feels 49°
Afternoon66°feels 64°
Evening59°feels 58°
Overnight55°feels 53°
68 °
Alpha, Tuesday, 20 October
Clear. High 68°, low 44°.
Pressure30.33 inHg
Wind6.8 mph SE
Humidity44%
Visibility—
Dew point41°
Wed, 2172° / 53°0
Morning58°feels 57°
Afternoon69°feels 68°
Evening63°feels 62°
Overnight59°feels 58°
72 °
Alpha, Wednesday, 21 October
Partly cloudy. High 72°, low 53°.
Pressure30.27 inHg
Wind13 mph S
Humidity52%
Visibility—
Dew point50°
Thu, 2276° / 56°0
Morning61°feels 60°
Afternoon72°feels 72°
Evening66°feels 65°
Overnight64°feels 63°
76 °
Alpha, Thursday, 22 October
Overcast. High 76°, low 56°.
Pressure30.15 inHg
Wind15.1 mph S
Humidity47%
Visibility—
Dew point50°
Fri, 2376° / 63°0
Morning67°feels 67°
Afternoon73°feels 73°
Evening67°feels 66°
Overnight63°feels 63°
76 °
Alpha, Friday, 23 October
Overcast. High 76°, low 63°.
Pressure29.94 inHg
Wind21.4 mph S
Humidity60%
Visibility—
Dew point58°
Sat, 2472° / 56°0
Morning60°feels 59°
Afternoon69°feels 68°
Evening63°feels 62°
Overnight60°feels 59°
72 °
Alpha, Saturday, 24 October
Partly cloudy. High 72°, low 56°.
Pressure30.15 inHg
Wind7.3 mph NE
Humidity50%
Visibility—
Dew point49°
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 Alpha, 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.