10-day forecast for Forest Lake, IL: 45° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, October 22
59° · 0.69 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2371° / 45°0
Morning49°feels 46°
Afternoon70°feels 70°
Evening56°feels 55°
Overnight48°feels 48°
71 °
Forest Lake, Friday, 23 October
Overcast. High 71°, low 45°.
Pressure30.33 inHg
Wind6.7 mph S
Humidity55%
Visibility6.2 mi
Dew point50°
Sat, 2466° / 49°0
Morning50°feels 49°
Afternoon65°feels 64°
Evening57°feels 57°
Overnight52°feels 51°
66 °
Forest Lake, Saturday, 24 October
Overcast. High 66°, low 49°.
Pressure30.39 inHg
Wind6.6 mph S
Humidity65%
Visibility6.2 mi
Dew point51°
Sun, 2570° / 52°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight54°feels 52°
70 °
Forest Lake, Sunday, 25 October
Partly cloudy. High 70°, low 52°.
Pressure30.39 inHg
Wind5.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point52°
Mon, 2662° / 51°0
Morning54°feels 53°
Afternoon61°feels 60°
Evening54°feels 52°
Overnight53°feels 52°
62 °
Forest Lake, Monday, 26 October
Overcast. High 62°, low 51°.
Pressure30.39 inHg
Wind8.9 mph NE
Humidity75%
Visibility—
Dew point53°
Tue, 2760° / 53°0.04
Morning55°feels 54°
Afternoon59°feels 58°
Evening53°feels 52°
Overnight53°feels 52°
60 °
Forest Lake, Tuesday, 27 October
Light rain. High 60°, low 53°.
Pressure30.33 inHg
Wind8.7 mph NE
Humidity72%
Visibility—
Dew point50°
Wed, 2857° / 50°0
Morning52°feels 50°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight53°feels 51°
57 °
Forest Lake, Wednesday, 28 October
Overcast. High 57°, low 50°.
Pressure30.18 inHg
Wind4.6 mph N
Humidity73%
Visibility—
Dew point47°
Thu, 2960° / 48°0.01
Morning51°feels 50°
Afternoon58°feels 56°
Evening54°feels 53°
Overnight52°feels 51°
60 °
Forest Lake, Thursday, 29 October
Light rain. High 60°, low 48°.
Pressure30.15 inHg
Wind6.2 mph E
Humidity60%
Visibility—
Dew point43°
Fri, 3061° / 53°0.17
Morning55°feels 55°
Afternoon61°feels 60°
Evening59°feels 59°
Overnight58°feels 58°
61 °
Forest Lake, Friday, 30 October
Light rain. High 61°, low 53°.
Pressure29.85 inHg
Wind11.4 mph SW
Humidity77%
Visibility—
Dew point53°
Sat, 3159° / 49°0.69
Morning57°feels 57°
Afternoon56°feels 55°
Evening51°feels 50°
Overnight51°feels 49°
59 °
Forest Lake, Saturday, 31 October
Rain. High 59°, low 49°.
Pressure29.71 inHg
Wind12.9 mph S
Humidity94%
Visibility—
Dew point55°
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.