10-day forecast for River, IL: 47° to 76°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Wednesday, October 28
61° · 0.98 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2970° / 55°0
Morning60°feels 59°
Afternoon70°feels 70°
Evening58°feels 58°
Overnight61°feels 60°
70 °
River, Thursday, 29 October
Light rain. High 70°, low 55°.
Pressure30.12 inHg
Wind9.9 mph W
Humidity58%
Visibility6.2 mi
Dew point54°
Fri, 3065° / 50°0.04
Morning51°feels 50°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight52°feels 51°
65 °
River, Friday, 30 October
Light rain. High 65°, low 50°.
Pressure30.33 inHg
Wind5.7 mph E
Humidity56%
Visibility6.2 mi
Dew point46°
Sat, 3161° / 51°0.98
Morning51°feels 50°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight56°feels 54°
61 °
River, Saturday, 31 October
Heavy rain. High 61°, low 51°.
Pressure30.36 inHg
Wind7.6 mph SE
Humidity67%
Visibility6.2 mi
Dew point46°
Sun, 0165° / 50°0
Morning52°feels 50°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight50°feels 49°
65 °
River, Sunday, 1 November
Overcast. High 65°, low 50°.
Pressure30.30 inHg
Wind5.4 mph SE
Humidity64%
Visibility6.2 mi
Dew point49°
Mon, 0264° / 53°0.04
Morning56°feels 55°
Afternoon62°feels 62°
Evening62°feels 62°
Overnight61°feels 61°
64 °
River, Monday, 2 November
Light rain. High 64°, low 53°.
Pressure30.09 inHg
Wind16.9 mph S
Humidity72%
Visibility—
Dew point52°
Tue, 0365° / 61°0.56
Morning63°feels 63°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight63°feels 63°
65 °
River, Tuesday, 3 November
Rain. High 65°, low 61°.
Pressure29.91 inHg
Wind18.1 mph S
Humidity74%
Visibility—
Dew point55°
Wed, 0467° / 63°0.41
Morning63°feels 63°
Afternoon64°feels 64°
Evening64°feels 65°
Overnight64°feels 64°
67 °
River, Wednesday, 4 November
Rain. High 67°, low 63°.
Pressure29.80 inHg
Wind15.2 mph SE
Humidity86%
Visibility—
Dew point59°
Thu, 0568° / 60°0.06
Morning62°feels 62°
Afternoon66°feels 66°
Evening62°feels 61°
Overnight61°feels 60°
68 °
River, Thursday, 5 November
Light rain. High 68°, low 60°.
Pressure29.59 inHg
Wind17.3 mph SE
Humidity67%
Visibility—
Dew point55°
Fri, 0660° / 47°0.11
Morning53°feels 52°
Afternoon50°feels 47°
Evening48°feels 42°
Overnight49°feels 44°
60 °
River, Friday, 6 November
Light rain. High 60°, low 47°.
Pressure29.80 inHg
Wind19 mph N
Humidity80%
Visibility—
Dew point45°
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.