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Jefferson City, Montana

Current conditions and the National Weather Service 7-day forecast for Jefferson City, Montana — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 41°F. Sunday Aug 30: a high near 64°F and a low around 40°F. The wettest day looks like Saturday Aug 29, near 0.19 in. Highs over the period run 64°F to 80°F.

National Weather Service forecast for Jefferson City, Montana
DayHighLowPrecip
Saturday Aug 2941°0.19 in
Sunday Aug 3064°40°0.07 in
Monday Aug 3178°46°
Tuesday Sep 180°48°
Wednesday Sep 275°46°
Thursday Sep 374°43°
Friday Sep 473°44°
Saturday Sep 572°

NOAA NWS NDFD 2.5 km, run 2026-08-29 23:00 UTC · days are local time in America/Denver. The live page updates continuously.

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