10-day forecast for Alpha, IL: 38° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, October 12
65° · 0.95 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1286° / 65°0
Morning68°feels 68°
Afternoon84°feels 86°
Evening77°feels 77°
Overnight66°feels 66°
86 °
Alpha, Monday, 12 October
Mostly clear. High 86°, low 65°.
Pressure29.83 inHg
Wind13.9 mph SW
Humidity57%
Visibility6.2 mi
Dew point63°
Tue, 1381° / 67°0.04
Morning69°feels 69°
Afternoon79°feels 79°
Evening72°feels 72°
Overnight73°feels 74°
81 °
Alpha, Tuesday, 13 October
Light rain. High 81°, low 67°.
Pressure29.85 inHg
Wind5.6 mph W
Humidity66%
Visibility6.2 mi
Dew point65°
Wed, 1473° / 62°0.25
Morning62°feels 62°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight66°feels 67°
73 °
Alpha, Wednesday, 14 October
Rain. High 73°, low 62°.
Pressure30.06 inHg
Wind8.1 mph NE
Humidity67%
Visibility6.2 mi
Dew point58°
Thu, 1565° / 59°0.95
Morning60°feels 60°
Afternoon64°feels 64°
Evening62°feels 63°
Overnight61°feels 61°
65 °
Alpha, Thursday, 15 October
Rain. High 65°, low 59°.
Pressure30.03 inHg
Wind5.3 mph E
Humidity93%
Visibility2.6 mi
Dew point60°
Fri, 1658° / 48°0
Morning51°feels 45°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight48°feels 44°
58 °
Alpha, Friday, 16 October
Overcast. High 58°, low 48°.
Pressure30.45 inHg
Wind18.7 mph N
Humidity49%
Visibility—
Dew point37°
Sat, 1756° / 39°0
Morning44°feels 43°
Afternoon54°feels 51°
Evening45°feels 40°
Overnight41°feels 36°
56 °
Alpha, Saturday, 17 October
Clear. High 56°, low 39°.
Pressure30.50 inHg
Wind9.6 mph S
Humidity40%
Visibility—
Dew point29°
Sun, 1861° / 38°0
Morning44°feels 37°
Afternoon57°feels 54°
Evening50°feels 47°
Overnight46°feels 41°
61 °
Alpha, Sunday, 18 October
Clear. High 61°, low 38°.
Pressure30.33 inHg
Wind18.1 mph SW
Humidity34%
Visibility—
Dew point27°
Mon, 1968° / 46°0
Morning53°feels 49°
Afternoon65°feels 63°
Evening59°feels 57°
Overnight56°feels 55°
68 °
Alpha, Monday, 19 October
Overcast. High 68°, low 46°.
Pressure30.27 inHg
Wind14 mph SW
Humidity38%
Visibility—
Dew point38°
Tue, 2073° / 54°0.01
Morning59°feels 58°
Afternoon69°feels 68°
Evening67°feels 66°
Overnight61°feels 61°
73 °
Alpha, Tuesday, 20 October
Light rain. High 73°, low 54°.
Pressure30.12 inHg
Wind12.4 mph S
Humidity55%
Visibility—
Dew point50°
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.