Weather in Lake Petersburg, IL
Lake Petersburg, Sunday, 9 August, 16:28
Overcast. Feels like 88°. High 89°, low 70°.
10-day forecast for Lake Petersburg, IL: 65° to 102°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
Tap any day below to see morning, afternoon, evening and overnight.
0
78°feels 79°95°feels 99°86°feels 92°
80°feels 83°Lake Petersburg, Monday, 10 August
Overcast. High 97°, low 75°.
0.07
77°feels 78°94°feels 98°
88°feels 92°80°feels 80°Lake Petersburg, Tuesday, 11 August
Light rain. High 101°, low 77°.
0.7276°feels 77°91°feels 95°70°feels 71°78°feels 79°Lake Petersburg, Wednesday, 12 August
Rain. High 91°, low 71°.
0.1373°feels 74°84°feels 91°80°feels 85°69°feels 70°Lake Petersburg, Thursday, 13 August
Light rain. High 84°, low 69°.
0.0375°feels 79°87°feels 94°82°feels 88°76°feels 78°Lake Petersburg, Friday, 14 August
Light rain. High 92°, low 71°.
0.0481°feels 82°98°feels 100°89°feels 95°86°feels 88°Lake Petersburg, Saturday, 15 August
Light rain. High 102°, low 73°.
0
77°feels 79°85°feels 88°79°feels 81°72°feels 73°Lake Petersburg, Sunday, 16 August
Mostly clear. High 90°, low 71°.
0.0473°feels 74°86°feels 91°86°feels 93°82°feels 85°Lake Petersburg, Monday, 17 August
Light rain. High 89°, low 65°.
0.0281°feels 82°92°feels 96°87°feels 86°79°feels 79°Lake Petersburg, Tuesday, 18 August
Light rain. High 96°, low 76°.
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 Lake Petersburg, 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.
Sun and moon today
Weather history
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