10-day forecast for Alpha, IL: 59° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
73° · 0.42 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0.01
Morning79°feels 80°
Afternoon91°feels 100°
Evening84°feels 90°
Overnight79°feels 79°
93 °
Alpha, Monday, 10 August
Light rain. High 93°, low 73°.
Pressure29.85 inHg
Wind1.8 mph SE
Humidity59%
Visibility6.2 mi
Dew point71°
Tue, 1194° / 69°0
Morning75°feels 76°
Afternoon90°feels 96°
Evening84°feels 89°
Overnight73°feels 75°
94 °
Alpha, Tuesday, 11 August
Overcast. High 94°, low 69°.
Pressure29.77 inHg
Wind16.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 69°0
Morning72°feels 73°
Afternoon84°feels 87°
Evening75°feels 77°
Overnight73°feels 75°
85 °
Alpha, Wednesday, 12 August
Partly cloudy. High 85°, low 69°.
Pressure29.85 inHg
Wind7 mph E
Humidity61%
Visibility6.2 mi
Dew point68°
Thu, 1373° / 64°0.42
Morning70°feels 71°
Afternoon70°feels 71°
Evening64°feels 64°
Overnight69°feels 70°
73 °
Alpha, Thursday, 13 August
Rain. High 73°, low 64°.
Pressure29.94 inHg
Wind15.8 mph E
Humidity94%
Visibility—
Dew point69°
Fri, 1472° / 63°0.24
Morning66°feels 66°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight66°feels 67°
72 °
Alpha, Friday, 14 August
Light rain. High 72°, low 63°.
Pressure30.09 inHg
Wind16.2 mph E
Humidity79%
Visibility—
Dew point64°
Sat, 1578° / 63°0.24
Morning67°feels 67°
Afternoon74°feels 75°
Evening75°feels 76°
Overnight70°feels 71°
78 °
Alpha, Saturday, 15 August
Light rain. High 78°, low 63°.
Pressure30.12 inHg
Wind14.8 mph E
Humidity82%
Visibility—
Dew point67°
Sun, 1678° / 65°0
Morning71°feels 73°
Afternoon77°feels 78°
Evening72°feels 72°
Overnight66°feels 67°
78 °
Alpha, Sunday, 16 August
Overcast. High 78°, low 65°.
Pressure30.06 inHg
Wind15 mph NW
Humidity70%
Visibility—
Dew point66°
Mon, 1776° / 59°0
Morning64°feels 64°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight64°feels 64°
76 °
Alpha, Monday, 17 August
Overcast. High 76°, low 59°.
Pressure30.12 inHg
Wind7 mph N
Humidity57%
Visibility—
Dew point58°
Tue, 1883° / 59°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight70°feels 71°
83 °
Alpha, Tuesday, 18 August
Overcast. High 83°, low 59°.
Pressure29.85 inHg
Wind11 mph S
Humidity65%
Visibility—
Dew point64°
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.