10-day forecast for Alpha, IL: 37° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
63° · 0.51 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1381° / 65°0.03
Morning66°feels 66°
Afternoon79°feels 79°
Evening69°feels 70°
Overnight75°feels 75°
81 °
Alpha, Tuesday, 13 October
Light rain. High 81°, low 65°.
Pressure29.88 inHg
Wind4.2 mph W
Humidity64%
Visibility6.2 mi
Dew point61°
Wed, 1473° / 60°0.03
Morning60°feels 60°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight65°feels 66°
73 °
Alpha, Wednesday, 14 October
Light rain. High 73°, low 60°.
Pressure30.09 inHg
Wind9.6 mph NE
Humidity64%
Visibility6.2 mi
Dew point55°
Thu, 1563° / 57°0.51
Morning57°feels 57°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight58°feels 58°
63 °
Alpha, Thursday, 15 October
Rain. High 63°, low 57°.
Pressure30.03 inHg
Wind8.3 mph NE
Humidity88%
Visibility2.9 mi
Dew point57°
Fri, 1656° / 46°0
Morning48°feels 41°
Afternoon54°feels 52°
Evening49°feels 45°
Overnight55°feels 54°
56 °
Alpha, Friday, 16 October
Clear. High 56°, low 46°.
Pressure30.33 inHg
Wind21.3 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Sat, 1758° / 37°0
Morning43°feels 42°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight46°feels 42°
58 °
Alpha, Saturday, 17 October
Clear. High 58°, low 37°.
Pressure30.47 inHg
Wind10.8 mph S
Humidity42%
Visibility—
Dew point31°
Sun, 1863° / 45°0
Morning50°feels 45°
Afternoon60°feels 58°
Evening52°feels 49°
Overnight48°feels 44°
63 °
Alpha, Sunday, 18 October
Overcast. High 63°, low 45°.
Pressure30.21 inHg
Wind14.2 mph S
Humidity46%
Visibility—
Dew point38°
Mon, 1959° / 47°0.08
Morning51°feels 49°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight50°feels 48°
59 °
Alpha, Monday, 19 October
Light rain. High 59°, low 47°.
Pressure30.18 inHg
Wind8.3 mph S
Humidity51%
Visibility—
Dew point39°
Tue, 2061° / 51°0.09
Morning54°feels 54°
Afternoon60°feels 60°
Evening61°feels 61°
Overnight59°feels 59°
61 °
Alpha, Tuesday, 20 October
Light rain. High 61°, low 51°.
Pressure30.15 inHg
Wind8.3 mph SE
Humidity89%
Visibility—
Dew point55°
Wed, 2168° / 60°0.06
Morning62°feels 62°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight63°feels 62°
68 °
Alpha, Wednesday, 21 October
Light rain. High 68°, low 60°.
Pressure30.15 inHg
Wind14.8 mph S
Humidity78%
Visibility—
Dew point60°
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.