10-day forecast for Flagg, IL: 35° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 24
53°
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 39°0
Morning45°feels 40°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight41°feels 36°
63 °
Flagg, Sunday, 18 October
Clear. High 63°, low 39°.
Pressure30.42 inHg
Wind13.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 42°0
Morning44°feels 42°
Afternoon64°feels 62°
Evening52°feels 51°
Overnight48°feels 45°
64 °
Flagg, Monday, 19 October
Partly cloudy. High 64°, low 42°.
Pressure30.39 inHg
Wind3.1 mph S
Humidity55%
Visibility6.2 mi
Dew point44°
Tue, 2066° / 43°0
Morning45°feels 43°
Afternoon66°feels 64°
Evening52°feels 51°
Overnight46°feels 45°
66 °
Flagg, Tuesday, 20 October
Clear. High 66°, low 43°.
Pressure30.39 inHg
Wind4.4 mph SE
Humidity50%
Visibility6.2 mi
Dew point44°
Wed, 2167° / 44°0
Morning48°feels 47°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight47°feels 45°
67 °
Flagg, Wednesday, 21 October
Clear. High 67°, low 44°.
Pressure30.27 inHg
Wind3.3 mph SW
Humidity55%
Visibility6.2 mi
Dew point46°
Thu, 2268° / 48°0
Morning53°feels 53°
Afternoon66°feels 65°
Evening58°feels 57°
Overnight53°feels 53°
68 °
Flagg, Thursday, 22 October
Mostly clear. High 68°, low 48°.
Pressure30.27 inHg
Wind6.2 mph NE
Humidity53%
Visibility—
Dew point47°
Fri, 2368° / 50°0
Morning55°feels 54°
Afternoon65°feels 63°
Evening60°feels 58°
Overnight56°feels 55°
68 °
Flagg, Friday, 23 October
Partly cloudy. High 68°, low 50°.
Pressure30.33 inHg
Wind10.2 mph SE
Humidity54%
Visibility—
Dew point46°
Sat, 2469° / 55°0
Morning59°feels 57°
Afternoon67°feels 65°
Evening62°feels 61°
Overnight61°feels 59°
69 °
Flagg, Saturday, 24 October
Overcast. High 69°, low 55°.
Pressure30.18 inHg
Wind16.4 mph S
Humidity39%
Visibility—
Dew point41°
Sun, 2559° / 42°0
Morning47°feels 42°
Afternoon47°feels 42°
Evening46°feels 42°
Overnight43°feels 39°
59 °
Flagg, Sunday, 25 October
Overcast. High 59°, low 42°.
Pressure30.42 inHg
Wind12.3 mph NW
Humidity61%
Visibility—
Dew point34°
Mon, 2653° / 36°0
Morning41°feels 40°
Afternoon51°feels 48°
Evening45°feels 42°
Overnight42°feels 39°
53 °
Flagg, Monday, 26 October
Clear. High 53°, low 36°.
Pressure30.42 inHg
Wind7.4 mph W
Humidity39%
Visibility—
Dew point26°
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 Flagg, 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.