10-day forecast for River, IL: 48° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Saturday, October 31
65° · 0.35 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2669° / 49°0
Morning53°feels 52°
Afternoon67°feels 66°
Evening54°feels 54°
Overnight52°feels 51°
69 °
River, Monday, 26 October
Overcast. High 69°, low 49°.
Pressure30.33 inHg
Wind1.6 mph N
Humidity56%
Visibility6.2 mi
Dew point50°
Tue, 2771° / 51°0
Morning52°feels 51°
Afternoon70°feels 70°
Evening61°feels 60°
Overnight52°feels 51°
71 °
River, Tuesday, 27 October
Overcast. High 71°, low 51°.
Pressure30.27 inHg
Wind6.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point54°
Wed, 2872° / 53°0
Morning54°feels 53°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight54°feels 54°
72 °
River, Wednesday, 28 October
Clear. High 72°, low 53°.
Pressure30.21 inHg
Wind9.9 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Thu, 2974° / 57°0.09
Morning62°feels 61°
Afternoon71°feels 71°
Evening63°feels 63°
Overnight58°feels 57°
74 °
River, Thursday, 29 October
Light rain. High 74°, low 57°.
Pressure30.09 inHg
Wind10.2 mph SW
Humidity52%
Visibility—
Dew point52°
Fri, 3073° / 56°0.01
Morning60°feels 60°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight61°feels 61°
73 °
River, Friday, 30 October
Light rain. High 73°, low 56°.
Pressure30.15 inHg
Wind7.4 mph S
Humidity70%
Visibility—
Dew point58°
Sat, 3173° / 60°0
Morning64°feels 62°
Afternoon72°feels 71°
Evening66°feels 65°
Overnight65°feels 63°
73 °
River, Saturday, 31 October
Overcast. High 73°, low 60°.
Pressure30.12 inHg
Wind12.4 mph S
Humidity39%
Visibility—
Dew point45°
Sun, 0165° / 59°0.35
Morning60°feels 60°
Afternoon59°feels 59°
Evening60°feels 60°
Overnight60°feels 60°
65 °
River, Sunday, 1 November
Rain. High 65°, low 59°.
Pressure30.09 inHg
Wind14.3 mph S
Humidity90%
Visibility—
Dew point56°
Mon, 0269° / 58°0.36
Morning60°feels 60°
Afternoon66°feels 67°
Evening68°feels 68°
Overnight67°feels 67°
69 °
River, Monday, 2 November
Rain. High 69°, low 58°.
Pressure29.85 inHg
Wind24.5 mph S
Humidity83%
Visibility—
Dew point60°
Tue, 0367° / 51°0.26
Morning63°feels 63°
Afternoon65°feels 64°
Evening56°feels 55°
Overnight53°feels 51°
67 °
River, Tuesday, 3 November
Rain. High 67°, low 51°.
Pressure29.68 inHg
Wind20.4 mph SW
Humidity61%
Visibility—
Dew point52°
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 River, 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.