10-day forecast for Armstrong, IL: 38° to 76°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
55°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1860° / 38°0
Morning41°feels 35°
Afternoon60°feels 57°
Evening49°feels 47°
Overnight39°feels 35°
60 °
Armstrong, Sunday, 18 October
Clear. High 60°, low 38°.
Pressure30.50 inHg
Wind10 mph S
Humidity40%
Visibility6.2 mi
Dew point33°
Mon, 1966° / 40°0
Morning43°feels 43°
Afternoon65°feels 63°
Evening53°feels 51°
Overnight44°feels 42°
66 °
Armstrong, Monday, 19 October
Clear. High 66°, low 40°.
Pressure30.42 inHg
Wind2.3 mph SE
Humidity43%
Visibility6.2 mi
Dew point39°
Tue, 2068° / 43°0
Morning45°feels 45°
Afternoon68°feels 66°
Evening57°feels 55°
Overnight47°feels 45°
68 °
Armstrong, Tuesday, 20 October
Clear. High 68°, low 43°.
Pressure30.39 inHg
Wind3.8 mph E
Humidity43%
Visibility6.2 mi
Dew point43°
Wed, 2169° / 46°0
Morning50°feels 49°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight49°feels 47°
69 °
Armstrong, Wednesday, 21 October
Clear. High 69°, low 46°.
Pressure30.30 inHg
Wind3.1 mph S
Humidity49%
Visibility6.2 mi
Dew point46°
Thu, 2270° / 48°0
Morning54°feels 53°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight55°feels 54°
70 °
Armstrong, Thursday, 22 October
Clear. High 70°, low 48°.
Pressure30.24 inHg
Wind6.4 mph NE
Humidity44%
Visibility—
Dew point44°
Fri, 2373° / 51°0
Morning57°feels 55°
Afternoon70°feels 68°
Evening62°feels 60°
Overnight57°feels 55°
73 °
Armstrong, Friday, 23 October
Clear. High 73°, low 51°.
Pressure30.18 inHg
Wind7.6 mph SE
Humidity35%
Visibility—
Dew point40°
Sat, 2471° / 52°0
Morning58°feels 55°
Afternoon70°feels 68°
Evening63°feels 61°
Overnight59°feels 57°
71 °
Armstrong, Saturday, 24 October
Overcast. High 71°, low 52°.
Pressure30.18 inHg
Wind13.4 mph S
Humidity32%
Visibility—
Dew point37°
Sun, 2576° / 57°0.03
Morning63°feels 61°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight58°feels 56°
76 °
Armstrong, Sunday, 25 October
Light rain. High 76°, low 57°.
Pressure30.06 inHg
Wind15.9 mph SW
Humidity36%
Visibility—
Dew point45°
Mon, 2668° / 48°0
Morning53°feels 51°
Afternoon65°feels 63°
Evening59°feels 57°
Overnight55°feels 53°
68 °
Armstrong, Monday, 26 October
Clear. High 68°, low 48°.
Pressure30.21 inHg
Wind7.5 mph E
Humidity41%
Visibility—
Dew point39°
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 Armstrong, 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.