10-day forecast for Gallagher, IL: 39° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 23
68° · 0.07 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1760° / 43°0
Morning45°feels 41°
Afternoon59°feels 57°
Evening49°feels 48°
Overnight47°feels 42°
60 °
Gallagher, Saturday, 17 October
Mostly clear. High 60°, low 43°.
Pressure30.53 inHg
Wind9.6 mph NE
Humidity47%
Visibility6.2 mi
Dew point36°
Sun, 1863° / 39°0
Morning42°feels 38°
Afternoon63°feels 60°
Evening52°feels 50°
Overnight42°feels 40°
63 °
Gallagher, Sunday, 18 October
Clear. High 63°, low 39°.
Pressure30.53 inHg
Wind7.1 mph SE
Humidity44%
Visibility6.2 mi
Dew point37°
Mon, 1968° / 42°0
Morning45°feels 42°
Afternoon67°feels 65°
Evening55°feels 54°
Overnight46°feels 44°
68 °
Gallagher, Monday, 19 October
Clear. High 68°, low 42°.
Pressure30.39 inHg
Wind2.3 mph SE
Humidity45%
Visibility6.2 mi
Dew point42°
Tue, 2070° / 44°0
Morning49°feels 48°
Afternoon67°feels 65°
Evening57°feels 55°
Overnight48°feels 46°
70 °
Gallagher, Tuesday, 20 October
Clear. High 70°, low 44°.
Pressure30.33 inHg
Wind4.9 mph NE
Humidity37%
Visibility—
Dew point38°
Wed, 2170° / 47°0
Morning53°feels 51°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight53°feels 51°
70 °
Gallagher, Wednesday, 21 October
Clear. High 70°, low 47°.
Pressure30.30 inHg
Wind5.3 mph E
Humidity45%
Visibility—
Dew point44°
Thu, 2276° / 50°0
Morning57°feels 55°
Afternoon72°feels 71°
Evening65°feels 63°
Overnight61°feels 59°
76 °
Gallagher, Thursday, 22 October
Light rain. High 76°, low 50°.
Pressure30.15 inHg
Wind5.3 mph SW
Humidity25%
Visibility—
Dew point33°
Fri, 2376° / 56°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight58°feels 56°
76 °
Gallagher, Friday, 23 October
Clear. High 76°, low 56°.
Pressure30.15 inHg
Wind8.2 mph NE
Humidity34%
Visibility—
Dew point42°
Sat, 2468° / 49°0
Morning54°feels 51°
Afternoon65°feels 64°
Evening58°feels 55°
Overnight53°feels 50°
68 °
Gallagher, Saturday, 24 October
Overcast. High 68°, low 49°.
Pressure30.24 inHg
Wind9 mph E
Humidity42%
Visibility—
Dew point41°
Sun, 2570° / 49°0
Morning55°feels 52°
Afternoon67°feels 65°
Evening60°feels 58°
Overnight55°feels 53°
70 °
Gallagher, Sunday, 25 October
Overcast. High 70°, low 49°.
Pressure30.18 inHg
Wind7.2 mph E
Humidity32%
Visibility—
Dew point35°
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 Gallagher, 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.