Fairmount, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Rain 74°F 23°C Heat Index: 74°F	Observed at: Fairmount, IL	Elevation: 746 ft | 227 m
	Last Updated: July 27, 7:15 PM Timezone: GMT -5/-4
	Sky Conditions: Rain	Temperature: 74°F | 23°C
	Pressure: 29.09 in | 985.2 mb	Dewpoint: 71°F | 22°C
	Humidity: 91%	Wind: S 15 mph | S 24 kph
	Feels Like: 76°F | 24°C	Visibility: 9.8 mi | 15.7 km
	Lat/Long: 40.0456 | -87.8306	Sunrise: 5:45 AM   Sunset: 8:10 PM

7 Day Graphical Forecast

Valid: 1:11 PM 7/28/2026

Today Heavy Rain 92 |72 °F 33 |22 °C 34% Chance Precipitation Tuesday Overcast 84 |67 °F 29 |20 °C 6% Chance Precipitation Wednesday Clear 79 |60 °F 26 |15 °C 0% Chance Precipitation Thursday Overcast 83 |63 °F 28 |17 °C 2% Chance Precipitation Friday Showers 72 |64 °F 22 |18 °C 33% Chance Precipitation Saturday Light Drizzle 76 |63 °F 24 |17 °C 45% Chance Precipitation Sunday Partly Cloudy 81 |61 °F 27 |16 °C 17% Chance Precipitation

7 Hour Graphical Forecast

Valid: 1:11 PM 7/28/2026

1 PM Overcast 83 °F 1% Chance Precipitation

2 PM Overcast 83 °F 0% Chance Precipitation

3 PM Overcast 84 °F 0% Chance Precipitation

4 PM Partly Cloudy 84 °F 0% Chance Precipitation

5 PM Overcast 83 °F 0% Chance Precipitation

6 PM Clear 81 °F 0% Chance Precipitation

7 PM Overcast 78 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Fairmount, IL - (Fahrenheit & Celsius) Valid: 1:11 PM 7/28/2026 Today Heavy Rain with a high near 92°F [33°C]. SSW wind to around 28 mph [44 kph], with gusts to near 39 mph [63 kph]. Dewpoint near 71°F [22°C] with humidity of 99%. Pressure around 29.09 in [985.2 mb]. UV Index: 6.85. Chance of precipitation 34% with QPF of 0.50 in [12.6 mm]. Tonight Heavy Rain with a low around 72°F [22°C]. SSW wind to around 28 mph [44 kph], with gusts to near 39 mph [63 kph]. Chance of precipitation 34% with QPF of 0.50 in [12.6 mm]. Tuesday Overcast with a high near 84°F [29°C]. N wind to around 15 mph [23 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 71°F [22°C] with humidity of 94%. Pressure around 29.09 in [985.2 mb]. UV Index: 7.05. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 67°F [20°C]. N wind to around 15 mph [23 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 79°F [26°C]. NNE wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 71°F [22°C] with humidity of 85%. Pressure around 29.09 in [985.2 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 60°F [15°C]. NNE wind to around 10 mph [16 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 83°F [28°C]. WSW wind to around 8 mph [12 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 71°F [22°C] with humidity of 90%. Pressure around 29.09 in [985.2 mb]. UV Index: 7.35. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. WSW wind to around 8 mph [12 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 72°F [22°C]. ENE wind to around 12 mph [19 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 71°F [22°C] with humidity of 98%. Pressure around 29.09 in [985.2 mb]. UV Index: 1.05. Chance of precipitation 33% with QPF of 1.27 in [32.3 mm]. Friday Night Showers with a low around 64°F [18°C]. ENE wind to around 12 mph [19 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 33% with QPF of 1.27 in [32.3 mm]. Saturday Light Drizzle with a high near 76°F [24°C]. NE wind to around 9 mph [14 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 71°F [22°C] with humidity of 98%. Pressure around 29.09 in [985.2 mb]. UV Index: 5.8. Chance of precipitation 45% with QPF of 0.03 in [0.7 mm]. Saturday Night Light Drizzle with a low around 63°F [17°C]. NE wind to around 9 mph [14 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 45% with QPF of 0.03 in [0.7 mm]. Sunday Partly Cloudy with a high near 81°F [27°C]. NE wind to around 10 mph [16 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 71°F [22°C] with humidity of 97%. Pressure around 29.09 in [985.2 mb]. UV Index: 7.2. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 61°F [16°C]. NE wind to around 10 mph [16 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Fairmount, IL

Today: 12.6 mm | 0.50 in

Tonight: 12.6 mm | 0.50 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: 32.3 mm | 1.27 in

Friday Night: 32.3 mm | 1.27 in

Saturday: 0.7 mm | 0.03 in

Saturday Night: 0.7 mm | 0.03 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 Fairmount, IL

Today: SSW @ 44 kph | 28 mph

Tonight: SSW @ 44 kph | 28 mph

Tuesday: N @ 23 kph | 15 mph

Tuesday Night: N @ 23 kph | 15 mph

Wednesday: NNE @ 16 kph | 10 mph

Wednesday Night: NNE @ 16 kph | 10 mph

Thursday: WSW @ 12 kph | 8 mph

Thursday Night: WSW @ 12 kph | 8 mph

Friday: ENE @ 19 kph | 12 mph

Friday Night: ENE @ 19 kph | 12 mph

Saturday: NE @ 14 kph | 9 mph

Saturday Night: NE @ 14 kph | 9 mph

Sunday: NE @ 16 kph | 10 mph

Sunday Night: NE @ 16 kph | 10 mph

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

Today: 99 %

Tonight: 99 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 85 %

Wednesday Night: 85 %

Thursday: 90 %

Thursday Night: 90 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

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

Today: 0.0 cm | 0.00 in

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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