Farmington, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 62°F 17°C	Observed at: Farmington, IL	Elevation: 831 ft | 253 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 62°F | 17°C
	Pressure: 29.14 in | 986.7 mb	Dewpoint: 52°F | 11°C
	Humidity: 70%	Wind: E 5 mph | E 8 kph
	Feels Like: 61°F | 16°C	Visibility: 48.7 mi | 78.4 km
	Lat/Long: 40.6981 | -90.0058	Sunrise: 5:54 AM   Sunset: 8:18 PM

7 Day Graphical Forecast

Valid: 5:20 AM 7/29/2026

Tonight Clear 62 °F 0% Chance Precipitation Thursday Overcast 91 |65 °F 0% Chance Precipitation Friday Showers 71 |63 °F 80% Chance Precipitation Saturday Drizzle 76 |63 °F 79% Chance Precipitation Sunday Overcast 79 |60 °F 15% Chance Precipitation Monday Clear 80 |60 °F 15% Chance Precipitation Tuesday Clear 83 |61 °F 15% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:20 AM 7/29/2026

5 AM Clear 62 °F 0% Chance Precipitation

6 AM Clear 62 °F 0% Chance Precipitation

7 AM Clear 62 °F 0% Chance Precipitation

8 AM Clear 67 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 76 °F 0% Chance Precipitation

11 AM Clear 80 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Farmington, IL - (Fahrenheit & Celsius) Valid: 5:20 AM 7/29/2026 Tonight Clear with a low around 62°F [17°C]. NE wind to around 8 mph [12 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 91°F [33°C]. SE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 52°F [11°C] with humidity of 67%. Pressure around 29.14 in [986.7 mb]. UV Index: 6.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [18°C]. SE wind to around 7 mph [11 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 71°F [22°C]. SE wind to around 15 mph [24 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 52°F [11°C] with humidity of 99%. Pressure around 29.14 in [986.7 mb]. UV Index: 5.25. Chance of precipitation 80% with QPF of 1.18 in [29.9 mm]. Friday Night Showers with a low around 63°F [17°C]. SE wind to around 15 mph [24 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 80% with QPF of 1.18 in [29.9 mm]. Saturday Drizzle with a high near 76°F [24°C]. NE wind to around 15 mph [24 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 52°F [11°C] with humidity of 98%. Pressure around 29.14 in [986.7 mb]. UV Index: 7.1. Chance of precipitation 79% with QPF of 0.09 in [2.4 mm]. Saturday Night Drizzle with a low around 63°F [17°C]. NE wind to around 15 mph [24 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 79% with QPF of 0.09 in [2.4 mm]. Sunday Overcast with a high near 79°F [26°C]. NNE wind to around 8 mph [13 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 52°F [11°C] with humidity of 96%. Pressure around 29.14 in [986.7 mb]. UV Index: 7.3. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 60°F [15°C]. NNE wind to around 8 mph [13 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 80°F [27°C]. ESE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 52°F [11°C] with humidity of 94%. Pressure around 29.14 in [986.7 mb]. UV Index: 7.35. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 60°F [16°C]. ESE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 83°F [29°C]. SSE wind to around 8 mph [14 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 52°F [11°C] with humidity of 95%. Pressure around 29.14 in [986.7 mb]. UV Index: 7.3. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. SSE wind to around 8 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Farmington, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 29.9 mm | 1.18 in

Friday Night: 29.9 mm | 1.18 in

Saturday: 2.4 mm | 0.09 in

Saturday Night: 2.4 mm | 0.09 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

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

Tonight: NE @ 12 kph | 8 mph

Thursday: SE @ 11 kph | 7 mph

Thursday Night: SE @ 11 kph | 7 mph

Friday: SE @ 24 kph | 15 mph

Friday Night: SE @ 24 kph | 15 mph

Saturday: NE @ 24 kph | 15 mph

Saturday Night: NE @ 24 kph | 15 mph

Sunday: NNE @ 13 kph | 8 mph

Sunday Night: NNE @ 13 kph | 8 mph

Monday: ESE @ 11 kph | 7 mph

Monday Night: ESE @ 11 kph | 7 mph

Tuesday: SSE @ 14 kph | 8 mph

Tuesday Night: SSE @ 14 kph | 8 mph

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

Tonight: 90 %

Thursday: 67 %

Thursday Night: 67 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 94 %

Monday Night: 94 %

Tuesday: 95 %

Tuesday Night: 95 %

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

Tonight: 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

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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