10-day forecast for Pontoosuc, IL: 62° to 96°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
66° · 1.03 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 76°0
Morning79°feels 79°
Afternoon92°feels 98°
Evening86°feels 92°
Overnight82°feels 83°
95 °
Pontoosuc, Monday, 10 August
Overcast. High 95°, low 76°.
Pressure29.88 inHg
Wind6.6 mph SW
Humidity61%
Visibility6.2 mi
Dew point70°
Tue, 1196° / 72°0
Morning76°feels 77°
Afternoon96°feels 104°
Evening85°feels 91°
Overnight78°feels 78°
96 °
Pontoosuc, Tuesday, 11 August
Light rain. High 96°, low 72°.
Pressure29.80 inHg
Wind10 mph SW
Humidity48%
Visibility6.2 mi
Dew point70°
Wed, 1284° / 73°0.24
Morning77°feels 79°
Afternoon82°feels 87°
Evening77°feels 79°
Overnight80°feels 83°
84 °
Pontoosuc, Wednesday, 12 August
Rain. High 84°, low 73°.
Pressure29.85 inHg
Wind7.9 mph N
Humidity83%
Visibility6.2 mi
Dew point74°
Thu, 1380° / 66°0.06
Morning70°feels 71°
Afternoon79°feels 81°
Evening70°feels 71°
Overnight70°feels 72°
80 °
Pontoosuc, Thursday, 13 August
Light rain. High 80°, low 66°.
Pressure29.97 inHg
Wind15.9 mph NE
Humidity61%
Visibility—
Dew point64°
Fri, 1466° / 62°1.03
Morning64°feels 65°
Afternoon64°feels 65°
Evening65°feels 66°
Overnight63°feels 63°
66 °
Pontoosuc, Friday, 14 August
Heavy rain. High 66°, low 62°.
Pressure30.12 inHg
Wind12.2 mph E
Humidity95%
Visibility—
Dew point63°
Sat, 1576° / 62°0.22
Morning66°feels 66°
Afternoon74°feels 75°
Evening73°feels 74°
Overnight69°feels 70°
76 °
Pontoosuc, Saturday, 15 August
Light rain. High 76°, low 62°.
Pressure30.15 inHg
Wind13.1 mph SE
Humidity83%
Visibility—
Dew point67°
Sun, 1681° / 68°0.02
Morning71°feels 72°
Afternoon79°feels 79°
Evening76°feels 78°
Overnight71°feels 73°
81 °
Pontoosuc, Sunday, 16 August
Light rain. High 81°, low 68°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity80%
Visibility—
Dew point71°
Mon, 1782° / 67°0
Morning71°feels 72°
Afternoon81°feels 83°
Evening78°feels 78°
Overnight70°feels 71°
82 °
Pontoosuc, Monday, 17 August
Overcast. High 82°, low 67°.
Pressure30.09 inHg
Wind6.6 mph E
Humidity63%
Visibility—
Dew point66°
Tue, 1887° / 67°0
Morning72°feels 73°
Afternoon83°feels 86°
Evening81°feels 86°
Overnight76°feels 77°
87 °
Pontoosuc, Tuesday, 18 August
Overcast. High 87°, low 67°.
Pressure29.97 inHg
Wind11.6 mph SE
Humidity60%
Visibility—
Dew point66°
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 Pontoosuc, 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.