10-day forecast for Riverton, IL: 63° to 96°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
83° · 2.73 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 71°0
Morning76°feels 77°
Afternoon91°feels 103°
Evening85°feels 94°
Overnight74°feels 75°
93 °
Riverton, Sunday, 9 August
Clear. High 93°, low 71°.
Pressure29.94 inHg
Wind15.3 mph S
Humidity62%
Visibility6.2 mi
Dew point73°
Mon, 1095° / 76°0
Morning78°feels 80°
Afternoon91°feels 99°
Evening86°feels 96°
Overnight81°feels 84°
95 °
Riverton, Monday, 10 August
Partly cloudy. High 95°, low 76°.
Pressure29.91 inHg
Wind14.4 mph SW
Humidity56%
Visibility6.2 mi
Dew point72°
Tue, 1196° / 72°0.12
Morning76°feels 77°
Afternoon83°feels 89°
Evening87°feels 96°
Overnight72°feels 73°
96 °
Riverton, Tuesday, 11 August
Rain. High 96°, low 72°.
Pressure29.85 inHg
Wind14 mph SW
Humidity61%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 72°0.52
Morning76°feels 78°
Afternoon77°feels 79°
Evening76°feels 77°
Overnight79°feels 80°
83 °
Riverton, Wednesday, 12 August
Rain. High 83°, low 72°.
Pressure29.85 inHg
Wind1.2 mph NE
Humidity82%
Visibility6.2 mi
Dew point76°
Thu, 1383° / 64°2.73
Morning72°feels 74°
Afternoon80°feels 83°
Evening67°feels 68°
Overnight65°feels 66°
83 °
Riverton, Thursday, 13 August
Heavy rain. High 83°, low 64°.
Pressure29.94 inHg
Wind13.6 mph E
Humidity65%
Visibility—
Dew point68°
Fri, 1478° / 65°0.03
Morning68°feels 69°
Afternoon76°feels 76°
Evening73°feels 74°
Overnight67°feels 68°
78 °
Riverton, Friday, 14 August
Light rain. High 78°, low 65°.
Pressure30.06 inHg
Wind12.3 mph E
Humidity73%
Visibility—
Dew point65°
Sat, 1571° / 63°0.08
Morning65°feels 65°
Afternoon67°feels 67°
Evening66°feels 67°
Overnight63°feels 64°
71 °
Riverton, Saturday, 15 August
Light rain. High 71°, low 63°.
Pressure30.24 inHg
Wind14.8 mph E
Humidity82%
Visibility—
Dew point61°
Sun, 1675° / 63°0.07
Morning66°feels 67°
Afternoon73°feels 73°
Evening73°feels 74°
Overnight69°feels 69°
75 °
Riverton, Sunday, 16 August
Light rain. High 75°, low 63°.
Pressure30.09 inHg
Wind9.3 mph E
Humidity83%
Visibility—
Dew point66°
Mon, 1779° / 64°0.06
Morning69°feels 70°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight69°feels 70°
79 °
Riverton, Monday, 17 August
Light rain. High 79°, low 64°.
Pressure30.06 inHg
Wind6.5 mph NE
Humidity77%
Visibility—
Dew point67°
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 Riverton, 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.