10-day forecast for Allendale, IL: 43° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Tuesday, October 13
81° · 0.31 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1390° / 66°0
Morning69°feels 69°
Afternoon89°feels 91°
Evening78°feels 78°
Overnight72°feels 72°
90 °
Allendale, Tuesday, 13 October
Clear. High 90°, low 66°.
Pressure29.94 inHg
Wind10.2 mph SW
Humidity46%
Visibility6.2 mi
Dew point61°
Wed, 1481° / 71°0.31
Morning72°feels 73°
Afternoon75°feels 77°
Evening73°feels 75°
Overnight74°feels 75°
81 °
Allendale, Wednesday, 14 October
Rain. High 81°, low 71°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity73%
Visibility6.2 mi
Dew point71°
Thu, 1582° / 69°0.13
Morning70°feels 72°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight69°feels 71°
82 °
Allendale, Thursday, 15 October
Rain. High 82°, low 69°.
Pressure30.03 inHg
Wind9.7 mph SW
Humidity79%
Visibility4.1 mi
Dew point71°
Fri, 1673° / 53°0.03
Morning59°feels 57°
Afternoon60°feels 58°
Evening55°feels 52°
Overnight71°feels 73°
73 °
Allendale, Friday, 16 October
Light rain. High 73°, low 53°.
Pressure30.21 inHg
Wind21.4 mph NW
Humidity41%
Visibility6.2 mi
Dew point35°
Sat, 1761° / 44°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight48°feels 47°
61 °
Allendale, Saturday, 17 October
Clear. High 61°, low 44°.
Pressure30.50 inHg
Wind10.7 mph N
Humidity47%
Visibility—
Dew point37°
Sun, 1868° / 43°0
Morning49°feels 47°
Afternoon63°feels 61°
Evening57°feels 55°
Overnight53°feels 50°
68 °
Allendale, Sunday, 18 October
Clear. High 68°, low 43°.
Pressure30.33 inHg
Wind8.9 mph S
Humidity36%
Visibility—
Dew point34°
Mon, 1973° / 49°0
Morning55°feels 53°
Afternoon70°feels 69°
Evening66°feels 65°
Overnight62°feels 61°
73 °
Allendale, Monday, 19 October
Overcast. High 73°, low 49°.
Pressure30.27 inHg
Wind10.2 mph S
Humidity42%
Visibility—
Dew point44°
Tue, 2067° / 59°0.09
Morning61°feels 61°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight59°feels 59°
67 °
Allendale, Tuesday, 20 October
Light rain. High 67°, low 59°.
Pressure30.21 inHg
Wind11.8 mph S
Humidity82%
Visibility—
Dew point58°
Wed, 2172° / 57°0
Morning63°feels 62°
Afternoon70°feels 69°
Evening66°feels 65°
Overnight64°feels 63°
72 °
Allendale, Wednesday, 21 October
Overcast. High 72°, low 57°.
Pressure30.21 inHg
Wind10 mph SE
Humidity52%
Visibility—
Dew point50°
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.