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Otego, IL Weather Forecast
Otego, IL Weather Forecast Date: 1153 AM CDT Fri Sep 11 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
This Afternoon... Mostly cloudy. Highs in the lower 80s. East winds around 5 mph.
Tonight... Mostly cloudy with a 20% chance of showers. Lows in the mid 60s. Southeast winds around 5 mph.
Saturday... Mostly sunny. Highs in the upper 80s. West winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.
Sunday... Mostly sunny with a 20% chance of showers. Highs in the upper 80s. Southwest winds around 5 mph, becoming west around 5 mph in the afternoon.
Sunday Night... Partly cloudy. Lows in the mid 60s.
Monday... Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
Monday Night... Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Tuesday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the lower 90s. Chance of rain 50%.
Wednesday... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the lower 90s. Chance of rain 50%.
POP = Probability of Precipitation
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