10-day forecast for Thayer, IL: 57° to 95°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
77° · 0.58 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 72°0
Morning76°feels 78°
Afternoon91°feels 102°
Evening83°feels 89°
Overnight73°feels 74°
93 °
Thayer, Sunday, 9 August
Overcast. High 93°, low 72°.
Pressure29.94 inHg
Wind15.8 mph S
Humidity65%
Visibility6.2 mi
Dew point74°
Mon, 1095° / 75°0
Morning78°feels 79°
Afternoon93°feels 102°
Evening86°feels 95°
Overnight79°feels 79°
95 °
Thayer, Monday, 10 August
Mostly clear. High 95°, low 75°.
Pressure29.94 inHg
Wind15.2 mph SW
Humidity58%
Visibility6.2 mi
Dew point72°
Tue, 1189° / 77°0
Morning78°feels 79°
Afternoon89°feels 93°
Evening83°feels 90°
Overnight80°feels 80°
89 °
Thayer, Tuesday, 11 August
Overcast. High 89°, low 77°.
Pressure29.83 inHg
Wind13.9 mph SW
Humidity46%
Visibility6.2 mi
Dew point66°
Wed, 1289° / 74°0.04
Morning77°feels 78°
Afternoon90°feels 98°
Evening81°feels 87°
Overnight78°feels 79°
89 °
Thayer, Wednesday, 12 August
Light rain. High 89°, low 74°.
Pressure29.83 inHg
Wind8.6 mph NE
Humidity62%
Visibility6.2 mi
Dew point73°
Thu, 1377° / 68°0.58
Morning72°feels 73°
Afternoon76°feels 78°
Evening71°feels 72°
Overnight69°feels 70°
77 °
Thayer, Thursday, 13 August
Rain. High 77°, low 68°.
Pressure29.88 inHg
Wind11.4 mph NE
Humidity83%
Visibility—
Dew point71°
Fri, 1477° / 59°0
Morning64°feels 64°
Afternoon75°feels 75°
Evening69°feels 69°
Overnight62°feels 62°
77 °
Thayer, Friday, 14 August
Clear. High 77°, low 59°.
Pressure30.15 inHg
Wind11.3 mph NE
Humidity44%
Visibility—
Dew point51°
Sat, 1576° / 57°0
Morning62°feels 62°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight61°feels 61°
76 °
Thayer, Saturday, 15 August
Partly cloudy. High 76°, low 57°.
Pressure30.30 inHg
Wind8.2 mph SE
Humidity46%
Visibility—
Dew point51°
Sun, 1679° / 59°0.04
Morning65°feels 65°
Afternoon78°feels 78°
Evening73°feels 74°
Overnight68°feels 69°
79 °
Thayer, Sunday, 16 August
Light rain. High 79°, low 59°.
Pressure30.18 inHg
Wind13.5 mph S
Humidity56%
Visibility—
Dew point59°
Mon, 1788° / 69°0.13
Morning75°feels 78°
Afternoon86°feels 93°
Evening84°feels 92°
Overnight75°feels 76°
88 °
Thayer, Monday, 17 August
Light rain. High 88°, low 69°.
Pressure29.94 inHg
Wind14.1 mph SW
Humidity66%
Visibility—
Dew point71°
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 Thayer, 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.