Forest Lake, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 61°F 16°C	Observed at: Forest Lake, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 29, 5:30 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 61°F | 16°C
	Pressure: 29.09 in | 985 mb	Dewpoint: 55°F | 13°C
	Humidity: 79%	Wind: NNW 6 mph | NNW 10 kph
	Feels Like: 60°F | 16°C	Visibility: 38.1 mi | 61.4 km
	Lat/Long: 42.2075 | -88.0556	Sunrise: 5:42 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 5:30 AM 7/29/2026

Tonight Clear 61 °F 1% Chance Precipitation Thursday Overcast 90 |62 °F 1% Chance Precipitation Friday Light Showers 73 |63 °F 71% Chance Precipitation Saturday Drizzle 75 |64 °F 71% Chance Precipitation Sunday Overcast 79 |61 °F 14% Chance Precipitation Monday Clear 85 |59 °F 3% Chance Precipitation Tuesday Clear 85 |65 °F 8% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:30 AM 7/29/2026

5 AM Clear 62 °F 0% Chance Precipitation

6 AM Clear 61 °F 0% Chance Precipitation

7 AM Clear 64 °F 0% Chance Precipitation

8 AM Clear 67 °F 0% Chance Precipitation

9 AM Clear 71 °F 0% Chance Precipitation

10 AM Clear 74 °F 0% Chance Precipitation

11 AM Clear 76 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Forest Lake, IL - (Fahrenheit & Celsius) Valid: 5:30 AM 7/29/2026 Tonight Clear with a low around 61°F [16°C]. NNE wind to around 9 mph [14 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 90°F [32°C]. WSW wind to around 6 mph [10 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 55°F [13°C] with humidity of 64%. Pressure around 29.09 in [985 mb]. UV Index: 7. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. WSW wind to around 6 mph [10 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 73°F [23°C]. SE wind to around 9 mph [15 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 55°F [13°C] with humidity of 97%. Pressure around 29.09 in [985 mb]. UV Index: 1.7. Chance of precipitation 71% with QPF of 0.38 in [9.6 mm]. Friday Night Light Showers with a low around 63°F [17°C]. SE wind to around 9 mph [15 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 71% with QPF of 0.38 in [9.6 mm]. Saturday Drizzle with a high near 75°F [24°C]. NE wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 55°F [13°C] with humidity of 98%. Pressure around 29.09 in [985 mb]. UV Index: 5.65. Chance of precipitation 71% with QPF of 0.13 in [3.4 mm]. Saturday Night Drizzle with a low around 64°F [18°C]. NE wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 71% with QPF of 0.13 in [3.4 mm]. Sunday Overcast with a high near 79°F [26°C]. NNE wind to around 11 mph [18 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 55°F [13°C] with humidity of 96%. Pressure around 29.09 in [985 mb]. UV Index: 7.05. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 61°F [16°C]. NNE wind to around 11 mph [18 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 85°F [29°C]. SSW wind to around 4 mph [6 kph], with gusts to near 6 mph [10 kph]. Dewpoint near 55°F [13°C] with humidity of 87%. Pressure around 29.09 in [985 mb]. UV Index: 7.15. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 59°F [15°C]. SSW wind to around 4 mph [6 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 85°F [29°C]. SW wind to around 8 mph [14 kph], with gusts to near 16 mph [25 kph]. Dewpoint near 55°F [13°C] with humidity of 87%. Pressure around 29.09 in [985 mb]. UV Index: 7.15. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 65°F [18°C]. SW wind to around 8 mph [14 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Forest Lake, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 9.6 mm | 0.38 in

Friday Night: 9.6 mm | 0.38 in

Saturday: 3.4 mm | 0.13 in

Saturday Night: 3.4 mm | 0.13 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 Forest Lake, IL

Tonight: NNE @ 14 kph | 9 mph

Thursday: WSW @ 10 kph | 6 mph

Thursday Night: WSW @ 10 kph | 6 mph

Friday: SE @ 15 kph | 9 mph

Friday Night: SE @ 15 kph | 9 mph

Saturday: NE @ 16 kph | 10 mph

Saturday Night: NE @ 16 kph | 10 mph

Sunday: NNE @ 18 kph | 11 mph

Sunday Night: NNE @ 18 kph | 11 mph

Monday: SSW @ 6 kph | 4 mph

Monday Night: SSW @ 6 kph | 4 mph

Tuesday: SW @ 14 kph | 8 mph

Tuesday Night: SW @ 14 kph | 8 mph

7 Day and Night - Maximum Humidity Forecast for Forest Lake, IL

Tonight: 86 %

Thursday: 64 %

Thursday Night: 64 %

Friday: 97 %

Friday Night: 97 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 87 %

Monday Night: 87 %

Tuesday: 87 %

Tuesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Forest Lake, 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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