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: Friday, October 23
57°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1861° / 40°0
Morning43°feels 37°
Afternoon60°feels 58°
Evening52°feels 49°
Overnight42°feels 36°
61 °
Flagg, Sunday, 18 October
Clear. High 61°, low 40°.
Pressure30.42 inHg
Wind13.5 mph SW
Humidity51%
Visibility6.2 mi
Dew point39°
Mon, 1965° / 41°0
Morning43°feels 40°
Afternoon64°feels 62°
Evening52°feels 51°
Overnight46°feels 42°
65 °
Flagg, Monday, 19 October
Clear. High 65°, low 41°.
Pressure30.39 inHg
Wind3.6 mph S
Humidity55%
Visibility6.2 mi
Dew point45°
Tue, 2066° / 43°0
Morning44°feels 44°
Afternoon66°feels 65°
Evening55°feels 54°
Overnight46°feels 45°
66 °
Flagg, Tuesday, 20 October
Clear. High 66°, low 43°.
Pressure30.39 inHg
Wind4.6 mph SE
Humidity44%
Visibility6.2 mi
Dew point42°
Wed, 2168° / 46°0
Morning50°feels 49°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight48°feels 47°
68 °
Flagg, Wednesday, 21 October
Clear. High 68°, low 46°.
Pressure30.27 inHg
Wind4.5 mph S
Humidity53%
Visibility6.2 mi
Dew point47°
Thu, 2269° / 47°0
Morning53°feels 53°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight54°feels 54°
69 °
Flagg, Thursday, 22 October
Clear. High 69°, low 47°.
Pressure30.27 inHg
Wind5.3 mph E
Humidity49%
Visibility—
Dew point46°
Fri, 2369° / 52°0
Morning56°feels 55°
Afternoon67°feels 65°
Evening60°feels 59°
Overnight58°feels 56°
69 °
Flagg, Friday, 23 October
Mostly clear. High 69°, low 52°.
Pressure30.18 inHg
Wind10.5 mph S
Humidity42%
Visibility—
Dew point42°
Sat, 2467° / 56°0
Morning59°feels 58°
Afternoon67°feels 65°
Evening64°feels 62°
Overnight61°feels 59°
67 °
Flagg, Saturday, 24 October
Overcast. High 67°, low 56°.
Pressure30.12 inHg
Wind15.7 mph S
Humidity43%
Visibility—
Dew point43°
Sun, 2563° / 50°0
Morning60°feels 58°
Afternoon62°feels 60°
Evening53°feels 52°
Overnight52°feels 50°
63 °
Flagg, Sunday, 25 October
Overcast. High 63°, low 50°.
Pressure30.03 inHg
Wind15.9 mph W
Humidity49%
Visibility—
Dew point43°
Mon, 2662° / 45°0
Morning49°feels 47°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight51°feels 50°
62 °
Flagg, Monday, 26 October
Clear. High 62°, low 45°.
Pressure30.21 inHg
Wind8.2 mph SE
Humidity55%
Visibility—
Dew point42°
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.