10-day forecast for Alpha, IL: 34° to 74°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Saturday, October 24
54°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1860° / 40°0
Morning41°feels 35°
Afternoon60°feels 58°
Evening50°feels 48°
Overnight42°feels 36°
60 °
Alpha, Sunday, 18 October
Clear. High 60°, low 40°.
Pressure30.42 inHg
Wind13.1 mph S
Humidity51%
Visibility6.2 mi
Dew point40°
Mon, 1965° / 42°0
Morning43°feels 40°
Afternoon64°feels 63°
Evening54°feels 52°
Overnight46°feels 42°
65 °
Alpha, Monday, 19 October
Clear. High 65°, low 42°.
Pressure30.39 inHg
Wind4.9 mph S
Humidity54%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 43°0
Morning44°feels 42°
Afternoon66°feels 65°
Evening55°feels 53°
Overnight46°feels 44°
65 °
Alpha, Tuesday, 20 October
Mostly clear. High 65°, low 43°.
Pressure30.36 inHg
Wind5.4 mph S
Humidity48%
Visibility6.2 mi
Dew point44°
Wed, 2169° / 46°0
Morning50°feels 49°
Afternoon66°feels 65°
Evening58°feels 56°
Overnight50°feels 48°
69 °
Alpha, Wednesday, 21 October
Clear. High 69°, low 46°.
Pressure30.27 inHg
Wind5.5 mph S
Humidity54%
Visibility6.2 mi
Dew point48°
Thu, 2270° / 48°0
Morning54°feels 54°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight54°feels 53°
70 °
Alpha, Thursday, 22 October
Clear. High 70°, low 48°.
Pressure30.24 inHg
Wind5.5 mph SE
Humidity44%
Visibility—
Dew point44°
Fri, 2373° / 53°0
Morning58°feels 56°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight59°feels 57°
73 °
Alpha, Friday, 23 October
Clear. High 73°, low 53°.
Pressure30.15 inHg
Wind11.8 mph S
Humidity39%
Visibility—
Dew point42°
Sat, 2474° / 59°0
Morning62°feels 60°
Afternoon69°feels 68°
Evening68°feels 66°
Overnight65°feels 63°
74 °
Alpha, Saturday, 24 October
Overcast. High 74°, low 59°.
Pressure30.06 inHg
Wind16.5 mph S
Humidity41%
Visibility—
Dew point44°
Sun, 2567° / 51°0
Morning61°feels 59°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight53°feels 52°
67 °
Alpha, Sunday, 25 October
Overcast. High 67°, low 51°.
Pressure30.09 inHg
Wind15.2 mph S
Humidity52%
Visibility—
Dew point43°
Mon, 2666° / 46°0
Morning51°feels 50°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight55°feels 53°
66 °
Alpha, Monday, 26 October
Clear. High 66°, low 46°.
Pressure30.18 inHg
Wind9.7 mph SE
Humidity47%
Visibility—
Dew point41°
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.