10-day forecast for Alpha, IL: 35° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
54° · 0.25 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2275° / 48°0
Morning52°feels 51°
Afternoon75°feels 74°
Evening59°feels 58°
Overnight52°feels 51°
75 °
Alpha, Thursday, 22 October
Clear. High 75°, low 48°.
Pressure30.27 inHg
Wind3 mph S
Humidity54%
Visibility6.2 mi
Dew point53°
Fri, 2371° / 49°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight52°feels 51°
71 °
Alpha, Friday, 23 October
Clear. High 71°, low 49°.
Pressure30.30 inHg
Wind8.2 mph S
Humidity50%
Visibility6.2 mi
Dew point50°
Sat, 2469° / 51°0
Morning52°feels 50°
Afternoon69°feels 68°
Evening60°feels 58°
Overnight55°feels 53°
69 °
Alpha, Saturday, 24 October
Overcast. High 69°, low 51°.
Pressure30.36 inHg
Wind9.7 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Sun, 2572° / 52°0
Morning55°feels 53°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight54°feels 53°
72 °
Alpha, Sunday, 25 October
Overcast. High 72°, low 52°.
Pressure30.36 inHg
Wind6 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Mon, 2670° / 54°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening61°feels 60°
Overnight58°feels 57°
70 °
Alpha, Monday, 26 October
Overcast. High 70°, low 54°.
Pressure30.24 inHg
Wind8.4 mph S
Humidity52%
Visibility—
Dew point48°
Tue, 2758° / 53°0.13
Morning55°feels 54°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight54°feels 53°
58 °
Alpha, Tuesday, 27 October
Light rain. High 58°, low 53°.
Pressure30.21 inHg
Wind8.8 mph S
Humidity81%
Visibility—
Dew point49°
Wed, 2854° / 42°0.25
Morning52°feels 49°
Afternoon47°feels 41°
Evening42°feels 35°
Overnight45°feels 38°
54 °
Alpha, Wednesday, 28 October
Rain. High 54°, low 42°.
Pressure30.06 inHg
Wind19 mph NW
Humidity92%
Visibility—
Dew point47°
Thu, 2949° / 38°0
Morning41°feels 35°
Afternoon47°feels 43°
Evening41°feels 38°
Overnight38°feels 35°
49 °
Alpha, Thursday, 29 October
Clear. High 49°, low 38°.
Pressure30.36 inHg
Wind12.8 mph N
Humidity50%
Visibility—
Dew point29°
Fri, 3052° / 35°0
Morning39°feels 35°
Afternoon50°feels 47°
Evening46°feels 42°
Overnight45°feels 40°
52 °
Alpha, Friday, 30 October
Overcast. High 52°, low 35°.
Pressure30.18 inHg
Wind11.5 mph S
Humidity43%
Visibility—
Dew point27°
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.