| NWS Forecast for: Sullivan County Issued by: National Weather Service Indianapolis, IN Last Update: 638 AM EST Thu Jan 1 2026 | |
| Today: Mostly cloudy this morning, then becoming partly cloudy. Highs in the mid 30s. Northeast winds 5 to 10 mph, becoming north this afternoon. Tonight: Partly cloudy. Cold with lows in the lower 20s. North winds around 5 mph. Friday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 30s. Northeast winds around 5 mph. Friday Night: Mostly cloudy. Cold with lows in the mid 20s. Northeast winds around 5 mph. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. Northeast winds around 5 mph. Saturday Night: Mostly clear. Cold with lows in the lower 20s. Sunday And Sunday Night: Partly cloudy. Highs in the upper 30s. Lows in the upper 20s. Monday: Mostly sunny. Not as cool with highs around 50. Monday Night: Partly cloudy. Lows in the mid 30s. Tuesday: Mostly cloudy. Highs in the mid 50s. Tuesday Night And Wednesday: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Highs in the mid 50s. | |
| Zone Forecast: Sullivan County | |
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