Riverton, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 85°F 29°C Heat Index: 95°F	Observed at: Riverton, IL	Elevation: 720 ft | 219 m
	Last Updated: July 27, 8:45 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 85°F | 29°C
	Pressure: 29.1 in | 985.5 mb	Dewpoint: 77°F | 25°C
	Humidity: 76%	Wind: S 7 mph | S 11 kph
	Feels Like: 94°F | 34°C	Visibility: 38.1 mi | 61.4 km
	Lat/Long: 39.8442 | -89.5394	Sunrise: 5:52 AM   Sunset: 8:16 PM

7 Day Graphical Forecast

Valid: 6:52 AM 7/29/2026

Tonight Overcast 77 °F 17% Chance Precipitation Tuesday Overcast 90 |74 °F 2% Chance Precipitation Wednesday Mostly Clear 81 |64 °F 1% Chance Precipitation Thursday Overcast 83 |63 °F 1% Chance Precipitation Friday Heavy Showers 74 |65 °F 46% Chance Precipitation Saturday Thunderstorm 78 |62 °F 47% Chance Precipitation Sunday Mostly Clear 81 |66 °F 27% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:52 AM 7/29/2026

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 65 °F 1% Chance Precipitation

8 AM Clear 69 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

12 PM Clear 81 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Riverton, IL - (Fahrenheit & Celsius) Valid: 6:52 AM 7/29/2026 Tonight Overcast with a low around 77°F [25°C]. SSW wind to around 16 mph [25 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 90°F [32°C]. N wind to around 12 mph [20 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 77°F [25°C] with humidity of 93%. Pressure around 29.10 in [985.5 mb]. UV Index: 7.1. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 74°F [23°C]. N wind to around 12 mph [20 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Mostly Clear with a high near 81°F [27°C]. ENE wind to around 14 mph [23 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 77°F [25°C] with humidity of 88%. Pressure around 29.10 in [985.5 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Mostly Clear with a low around 64°F [18°C]. ENE wind to around 14 mph [23 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 83°F [28°C]. S wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 77°F [25°C] with humidity of 91%. Pressure around 29.10 in [985.5 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. S wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 74°F [23°C]. ESE wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 77°F [25°C] with humidity of 99%. Pressure around 29.10 in [985.5 mb]. UV Index: 0.5. Chance of precipitation 46% with QPF of 2.89 in [73.4 mm]. Friday Night Heavy Showers with a low around 65°F [18°C]. ESE wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 46% with QPF of 2.89 in [73.4 mm]. Saturday Thunderstorm with a high near 78°F [26°C]. NNE wind to around 12 mph [20 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 77°F [25°C] with humidity of 99%. Pressure around 29.10 in [985.5 mb]. UV Index: 6.3. Chance of precipitation 47% with QPF of 0.13 in [3.3 mm]. Saturday Night Thunderstorm with a low around 62°F [17°C]. NNE wind to around 12 mph [20 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 47% with QPF of 0.13 in [3.3 mm]. Sunday Mostly Clear with a high near 81°F [27°C]. NNE wind to around 11 mph [18 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 77°F [25°C] with humidity of 97%. Pressure around 29.10 in [985.5 mb]. UV Index: 7.3. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 66°F [19°C]. NNE wind to around 11 mph [18 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Riverton, IL

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 73.4 mm | 2.89 in

Friday Night: 73.4 mm | 2.89 in

Saturday: 3.3 mm | 0.13 in

Saturday Night: 3.3 mm | 0.13 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Riverton, IL

Tonight: SSW @ 25 kph | 16 mph

Tuesday: N @ 20 kph | 12 mph

Tuesday Night: N @ 20 kph | 12 mph

Wednesday: ENE @ 23 kph | 14 mph

Wednesday Night: ENE @ 23 kph | 14 mph

Thursday: S @ 13 kph | 8 mph

Thursday Night: S @ 13 kph | 8 mph

Friday: ESE @ 22 kph | 14 mph

Friday Night: ESE @ 22 kph | 14 mph

Saturday: NNE @ 20 kph | 12 mph

Saturday Night: NNE @ 20 kph | 12 mph

Sunday: NNE @ 18 kph | 11 mph

Sunday Night: NNE @ 18 kph | 11 mph

7 Day and Night - Maximum Humidity Forecast for Riverton, IL

Tonight: 99 %

Tuesday: 93 %

Tuesday Night: 93 %

Wednesday: 88 %

Wednesday Night: 88 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 99 %

Friday Night: 99 %

Saturday: 99 %

Saturday Night: 99 %

Sunday: 97 %

Sunday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Riverton, IL

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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