10-day forecast for Allendale, IL: 38° to 78°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Sunday, October 25
55°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 38°0
Morning43°feels 39°
Afternoon62°feels 60°
Evening51°feels 48°
Overnight39°feels 36°
63 °
Allendale, Sunday, 18 October
Clear. High 63°, low 38°.
Pressure30.50 inHg
Wind6.8 mph SE
Humidity42%
Visibility6.2 mi
Dew point36°
Mon, 1968° / 42°0
Morning45°feels 43°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight46°feels 45°
68 °
Allendale, Monday, 19 October
Clear. High 68°, low 42°.
Pressure30.42 inHg
Wind1 mph E
Humidity40%
Visibility6.2 mi
Dew point40°
Tue, 2071° / 44°0
Morning47°feels 45°
Afternoon71°feels 69°
Evening59°feels 58°
Overnight48°feels 47°
71 °
Allendale, Tuesday, 20 October
Clear. High 71°, low 44°.
Pressure30.36 inHg
Wind3.9 mph E
Humidity41%
Visibility6.2 mi
Dew point44°
Wed, 2172° / 45°0
Morning50°feels 49°
Afternoon69°feels 67°
Evening60°feels 59°
Overnight50°feels 49°
72 °
Allendale, Wednesday, 21 October
Clear. High 72°, low 45°.
Pressure30.27 inHg
Wind3.8 mph E
Humidity34%
Visibility—
Dew point38°
Thu, 2273° / 47°0
Morning54°feels 53°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight56°feels 54°
73 °
Allendale, Thursday, 22 October
Clear. High 73°, low 47°.
Pressure30.24 inHg
Wind4.3 mph NE
Humidity36%
Visibility—
Dew point40°
Fri, 2375° / 52°0
Morning58°feels 56°
Afternoon72°feels 70°
Evening63°feels 61°
Overnight58°feels 56°
75 °
Allendale, Friday, 23 October
Clear. High 75°, low 52°.
Pressure30.18 inHg
Wind7.2 mph SE
Humidity32%
Visibility—
Dew point39°
Sat, 2474° / 52°0
Morning58°feels 56°
Afternoon71°feels 69°
Evening65°feels 63°
Overnight61°feels 59°
74 °
Allendale, Saturday, 24 October
Overcast. High 74°, low 52°.
Pressure30.21 inHg
Wind8.6 mph SE
Humidity30%
Visibility—
Dew point36°
Sun, 2578° / 60°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening68°feels 66°
Overnight64°feels 63°
78 °
Allendale, Sunday, 25 October
Overcast. High 78°, low 60°.
Pressure30.12 inHg
Wind13.6 mph SW
Humidity38%
Visibility—
Dew point46°
Mon, 2677° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening68°feels 67°
Overnight63°feels 63°
77 °
Allendale, Monday, 26 October
Mostly clear. High 77°, low 58°.
Pressure30.15 inHg
Wind6.4 mph E
Humidity49%
Visibility—
Dew point53°
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 Allendale, 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.