10-day forecast for Forreston, IL: 34° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Thursday, October 22
57° · 0.35 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2274° / 46°0
Morning49°feels 49°
Afternoon73°feels 72°
Evening56°feels 55°
Overnight49°feels 48°
74 °
Forreston, Thursday, 22 October
Clear. High 74°, low 46°.
Pressure30.27 inHg
Wind3.6 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Fri, 2371° / 47°0
Morning50°feels 47°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight51°feels 50°
71 °
Forreston, Friday, 23 October
Clear. High 71°, low 47°.
Pressure30.30 inHg
Wind7.6 mph S
Humidity54%
Visibility6.2 mi
Dew point50°
Sat, 2468° / 52°0
Morning52°feels 51°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight53°feels 52°
68 °
Forreston, Saturday, 24 October
Light rain. High 68°, low 52°.
Pressure30.33 inHg
Wind10.3 mph S
Humidity56%
Visibility6.2 mi
Dew point49°
Sun, 2571° / 52°0
Morning55°feels 54°
Afternoon70°feels 69°
Evening59°feels 59°
Overnight55°feels 53°
71 °
Forreston, Sunday, 25 October
Partly cloudy. High 71°, low 52°.
Pressure30.36 inHg
Wind5.8 mph S
Humidity57%
Visibility6.2 mi
Dew point50°
Mon, 2668° / 52°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight54°feels 54°
68 °
Forreston, Monday, 26 October
Overcast. High 68°, low 52°.
Pressure30.33 inHg
Wind9 mph E
Humidity57%
Visibility—
Dew point49°
Tue, 2757° / 49°0.35
Morning52°feels 51°
Afternoon54°feels 53°
Evening50°feels 49°
Overnight49°feels 46°
57 °
Forreston, Tuesday, 27 October
Rain. High 57°, low 49°.
Pressure30.18 inHg
Wind7.9 mph E
Humidity86%
Visibility—
Dew point50°
Wed, 2848° / 37°0.18
Morning42°feels 34°
Afternoon43°feels 37°
Evening39°feels 34°
Overnight38°feels 32°
48 °
Forreston, Wednesday, 28 October
Light rain. High 48°, low 37°.
Pressure30.33 inHg
Wind16.3 mph N
Humidity69%
Visibility—
Dew point33°
Thu, 2952° / 34°0
Morning39°feels 34°
Afternoon49°feels 46°
Evening43°feels 39°
Overnight40°feels 35°
52 °
Forreston, Thursday, 29 October
Clear. High 52°, low 34°.
Pressure30.33 inHg
Wind7.2 mph SW
Humidity44%
Visibility—
Dew point27°
Fri, 3056° / 38°0
Morning43°feels 37°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight49°feels 46°
56 °
Forreston, Friday, 30 October
Partly cloudy. High 56°, low 38°.
Pressure30.12 inHg
Wind17.3 mph S
Humidity46%
Visibility—
Dew point32°
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.