10-day forecast for Allendale, IL: 43° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, October 13
68° · 0.29 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1482° / 67°0.17
Morning70°feels 71°
Afternoon81°feels 85°
Evening71°feels 72°
Overnight71°feels 72°
82 °
Allendale, Wednesday, 14 October
Rain. High 82°, low 67°.
Pressure30.03 inHg
Wind7.7 mph SW
Humidity83%
Visibility5.6 mi
Dew point70°
Thu, 1582° / 66°0.16
Morning70°feels 71°
Afternoon82°feels 86°
Evening79°feels 79°
Overnight70°feels 72°
82 °
Allendale, Thursday, 15 October
Rain. High 82°, low 66°.
Pressure30.00 inHg
Wind10.9 mph SW
Humidity75%
Visibility6.2 mi
Dew point71°
Fri, 1675° / 54°0.07
Morning60°feels 58°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight70°feels 71°
75 °
Allendale, Friday, 16 October
Light rain. High 75°, low 54°.
Pressure30.15 inHg
Wind21.4 mph NW
Humidity37%
Visibility6.2 mi
Dew point34°
Sat, 1760° / 45°0
Morning47°feels 44°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight49°feels 45°
60 °
Allendale, Saturday, 17 October
Clear. High 60°, low 45°.
Pressure30.50 inHg
Wind4.9 mph NE
Humidity50%
Visibility6.2 mi
Dew point38°
Sun, 1865° / 43°0
Morning49°feels 46°
Afternoon63°feels 60°
Evening56°feels 55°
Overnight51°feels 49°
65 °
Allendale, Sunday, 18 October
Clear. High 65°, low 43°.
Pressure30.39 inHg
Wind7.8 mph S
Humidity36%
Visibility—
Dew point34°
Mon, 1975° / 52°0
Morning58°feels 57°
Afternoon70°feels 69°
Evening66°feels 65°
Overnight62°feels 61°
75 °
Allendale, Monday, 19 October
Overcast. High 75°, low 52°.
Pressure30.24 inHg
Wind10.5 mph SW
Humidity57%
Visibility—
Dew point52°
Tue, 2068° / 55°0.29
Morning60°feels 60°
Afternoon67°feels 67°
Evening63°feels 63°
Overnight60°feels 60°
68 °
Allendale, Tuesday, 20 October
Light rain. High 68°, low 55°.
Pressure30.27 inHg
Wind8.8 mph S
Humidity76%
Visibility—
Dew point58°
Wed, 2167° / 63°0.03
Morning64°feels 64°
Afternoon66°feels 66°
Evening66°feels 66°
Overnight64°feels 64°
67 °
Allendale, Wednesday, 21 October
Light rain. High 67°, low 63°.
Pressure30.24 inHg
Wind6.9 mph SE
Humidity81%
Visibility—
Dew point60°
Thu, 2280° / 62°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight69°feels 69°
80 °
Allendale, Thursday, 22 October
Overcast. High 80°, low 62°.
Pressure30.12 inHg
Wind16.6 mph S
Humidity46%
Visibility—
Dew point55°
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.