County Forecast for Newton , IL
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231700-
Jasper-
Including the city of Newton
437 AM CDT Mon Mar 23 2026

Today   Mostly sunny. Much cooler with highs around 50. North winds 10 to 15 mph. Gusts up to 30 mph this morning.
Tonight   Mostly cloudy. Lows in the lower 30s. Northeast winds 5 to 10 mph.
Tuesday   Mostly sunny. Highs in the upper 50s. Southeast winds 5 to 10 mph.
Tuesday night   Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Southeast winds around 5 mph.
Wednesday   Partly sunny. Not as cool with highs in the upper 60s. South winds 5 to 10 mph.
Wednesday night   Mostly cloudy. Not as cool with lows in the mid 50s.
Thursday   Sunny, warmer with highs in the lower 80s.
Thursday night   Rain likely with a chance of thunderstorms in the evening, then rain likely after midnight. Much cooler with lows around 40. Chance of rain 70 percent.
Friday   Mostly cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Much cooler with highs around 50. Chance of rain 40 percent.
Friday night and saturday   Mostly clear. Lows in the upper 20s. Highs in the mid 50s.
Saturday night   Mostly clear. Lows in the mid 30s.
Sunday   Mostly sunny. Highs around 60.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
A Little Cooler Monday
Posted at 5:26AM Mon Mar 23, 2026 CDT
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