10-day forecast for Alpha, IL: 38° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
54° · 0.17 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1380° / 65°0.05
Morning67°feels 67°
Afternoon79°feels 79°
Evening69°feels 70°
Overnight74°feels 74°
80 °
Alpha, Tuesday, 13 October
Light rain. High 80°, low 65°.
Pressure29.88 inHg
Wind5.1 mph W
Humidity62%
Visibility6.2 mi
Dew point61°
Wed, 1474° / 61°0.29
Morning61°feels 61°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight65°feels 66°
74 °
Alpha, Wednesday, 14 October
Rain. High 74°, low 61°.
Pressure30.09 inHg
Wind7.7 mph NE
Humidity67%
Visibility6.2 mi
Dew point58°
Thu, 1563° / 58°0.2
Morning59°feels 59°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight60°feels 60°
63 °
Alpha, Thursday, 15 October
Rain. High 63°, low 58°.
Pressure30.03 inHg
Wind7.3 mph E
Humidity90%
Visibility6.2 mi
Dew point58°
Fri, 1659° / 48°0
Morning49°feels 43°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight57°feels 55°
59 °
Alpha, Friday, 16 October
Mostly clear. High 59°, low 48°.
Pressure30.45 inHg
Wind19 mph NW
Humidity47%
Visibility—
Dew point35°
Sat, 1760° / 38°0
Morning44°feels 43°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight46°feels 43°
60 °
Alpha, Saturday, 17 October
Clear. High 60°, low 38°.
Pressure30.47 inHg
Wind8.9 mph SW
Humidity38%
Visibility—
Dew point30°
Sun, 1861° / 41°0
Morning46°feels 41°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight48°feels 43°
61 °
Alpha, Sunday, 18 October
Clear. High 61°, low 41°.
Pressure30.24 inHg
Wind16.8 mph SW
Humidity42%
Visibility—
Dew point33°
Mon, 1954° / 48°0.17
Morning50°feels 47°
Afternoon53°feels 52°
Evening53°feels 53°
Overnight53°feels 52°
54 °
Alpha, Monday, 19 October
Light rain. High 54°, low 48°.
Pressure30.18 inHg
Wind11.8 mph S
Humidity69%
Visibility—
Dew point43°
Tue, 2067° / 53°0.02
Morning57°feels 56°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight58°feels 58°
67 °
Alpha, Tuesday, 20 October
Light rain. High 67°, low 53°.
Pressure30.21 inHg
Wind8.8 mph E
Humidity68%
Visibility—
Dew point51°
Wed, 2175° / 58°0.06
Morning62°feels 62°
Afternoon72°feels 72°
Evening66°feels 66°
Overnight63°feels 63°
75 °
Alpha, Wednesday, 21 October
Light rain. High 75°, low 58°.
Pressure30.24 inHg
Wind10.8 mph SE
Humidity67%
Visibility—
Dew point59°
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.