10-day forecast for Forreston, IL: 33° to 69°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Sunday, November 1
62° · 1.44 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3063° / 44°0.07
Morning46°feels 42°
Afternoon61°feels 59°
Evening55°feels 54°
Overnight49°feels 47°
63 °
Forreston, Friday, 30 October
Light rain. High 63°, low 44°.
Pressure30.36 inHg
Wind7.2 mph E
Humidity55%
Visibility6.2 mi
Dew point40°
Sat, 3162° / 51°1.44
Morning51°feels 50°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight55°feels 54°
62 °
Forreston, Saturday, 31 October
Heavy rain. High 62°, low 51°.
Pressure30.30 inHg
Wind6.4 mph SE
Humidity90%
Visibility0.5 mi
Dew point52°
Sun, 0169° / 52°0.02
Morning53°feels 52°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight53°feels 53°
69 °
Forreston, Sunday, 1 November
Light rain. High 69°, low 52°.
Pressure30.30 inHg
Wind7.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point54°
Mon, 0263° / 57°0.08
Morning57°feels 57°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight58°feels 58°
63 °
Forreston, Monday, 2 November
Light rain. High 63°, low 57°.
Pressure30.06 inHg
Wind12.5 mph S
Humidity78%
Visibility6.2 mi
Dew point55°
Tue, 0365° / 61°1.39
Morning64°feels 64°
Afternoon65°feels 65°
Evening63°feels 64°
Overnight61°feels 61°
65 °
Forreston, Tuesday, 3 November
Heavy rain. High 65°, low 61°.
Pressure29.74 inHg
Wind18.7 mph S
Humidity86%
Visibility—
Dew point61°
Wed, 0458° / 51°0.83
Morning55°feels 55°
Afternoon57°feels 56°
Evening52°feels 50°
Overnight51°feels 50°
58 °
Forreston, Wednesday, 4 November
Rain. High 58°, low 51°.
Pressure29.74 inHg
Wind10.7 mph NW
Humidity97%
Visibility—
Dew point56°
Thu, 0555° / 43°0
Morning46°feels 42°
Afternoon53°feels 50°
Evening46°feels 42°
Overnight44°feels 38°
55 °
Forreston, Thursday, 5 November
Mostly clear. High 55°, low 43°.
Pressure29.77 inHg
Wind13.7 mph N
Humidity61%
Visibility—
Dew point39°
Fri, 0647° / 33°0
Morning36°feels 31°
Afternoon44°feels 41°
Evening39°feels 37°
Overnight37°feels 32°
47 °
Forreston, Friday, 6 November
Clear. High 47°, low 33°.
Pressure30.12 inHg
Wind10.3 mph NW
Humidity40%
Visibility—
Dew point20°
Sat, 0749° / 37°0
Morning41°feels 36°
Afternoon47°feels 43°
Evening48°feels 45°
Overnight47°feels 42°
49 °
Forreston, Saturday, 7 November
Overcast. High 49°, low 37°.
Pressure30.15 inHg
Wind12.4 mph SW
Humidity54%
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 Forreston, 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.