10-day forecast for Forest Lake, IL: 36° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, October 22
50° · 0.41 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2273° / 45°0
Morning49°feels 48°
Afternoon72°feels 72°
Evening54°feels 54°
Overnight50°feels 48°
73 °
Forest Lake, Thursday, 22 October
Clear. High 73°, low 45°.
Pressure30.27 inHg
Wind0.4 mph NW
Humidity59%
Visibility6.2 mi
Dew point54°
Fri, 2371° / 45°0
Morning48°feels 46°
Afternoon68°feels 67°
Evening56°feels 55°
Overnight49°feels 48°
71 °
Forest Lake, Friday, 23 October
Clear. High 71°, low 45°.
Pressure30.33 inHg
Wind6.4 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Sat, 2466° / 49°0
Morning51°feels 49°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight52°feels 51°
66 °
Forest Lake, Saturday, 24 October
Overcast. High 66°, low 49°.
Pressure30.39 inHg
Wind7.3 mph S
Humidity63%
Visibility6.2 mi
Dew point51°
Sun, 2569° / 53°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight57°feels 56°
69 °
Forest Lake, Sunday, 25 October
Clear. High 69°, low 53°.
Pressure30.39 inHg
Wind5.5 mph SW
Humidity60%
Visibility6.2 mi
Dew point52°
Mon, 2664° / 50°0
Morning54°feels 53°
Afternoon63°feels 62°
Evening55°feels 54°
Overnight52°feels 51°
64 °
Forest Lake, Monday, 26 October
Overcast. High 64°, low 50°.
Pressure30.36 inHg
Wind6.2 mph NE
Humidity75%
Visibility—
Dew point54°
Tue, 2762° / 51°0.18
Morning55°feels 55°
Afternoon60°feels 59°
Evening53°feels 53°
Overnight51°feels 51°
62 °
Forest Lake, Tuesday, 27 October
Light rain. High 62°, low 51°.
Pressure30.21 inHg
Wind7.6 mph SE
Humidity67%
Visibility—
Dew point49°
Wed, 2850° / 39°0.41
Morning45°feels 39°
Afternoon42°feels 37°
Evening42°feels 38°
Overnight40°feels 36°
50 °
Forest Lake, Wednesday, 28 October
Rain. High 50°, low 39°.
Pressure30.27 inHg
Wind12.3 mph N
Humidity78%
Visibility—
Dew point37°
Thu, 2953° / 36°0
Morning40°feels 37°
Afternoon51°feels 48°
Evening45°feels 42°
Overnight42°feels 38°
53 °
Forest Lake, Thursday, 29 October
Clear. High 53°, low 36°.
Pressure30.30 inHg
Wind6.3 mph W
Humidity41%
Visibility—
Dew point27°
Fri, 3057° / 40°0
Morning44°feels 40°
Afternoon55°feels 52°
Evening53°feels 50°
Overnight51°feels 47°
57 °
Forest Lake, Friday, 30 October
Partly cloudy. High 57°, low 40°.
Pressure30.15 inHg
Wind13.3 mph SW
Humidity41%
Visibility—
Dew point30°
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 Forest Lake, 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.