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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Hazardous Weather Conditions

Short Term Forecast

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Partly Cloudy

N/A

Humidity	41%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	08 Jun 08:40 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Moore MT

This Afternoon
High: 63 °F
Showers
Tonight
Low: 39 °F
Chance
Showers then
Patchy Fog
Tuesday
High: 67 °F
Areas Fog
then Sunny
Tuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 69 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 71 °F
Slight Chance
Showers then
Showers
Likely
Thursday Night
Low: 46 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 77 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 63. North wind around 9 mph. Chance of precipitation is 80%.

Tonight

A 30 percent chance of showers and thunderstorms before 7pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 39. North wind 5 to 9 mph becoming light and variable after midnight.

Tuesday

Areas of fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Mostly cloudy, with a low around 42. North wind 5 to 7 mph becoming south after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. East wind 3 to 5 mph.

Wednesday Night

Mostly cloudy, with a low around 44. East wind 7 to 10 mph becoming south southeast after midnight.

Thursday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. South southeast wind around 7 mph. Chance of precipitation is 60%.

Thursday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. East southeast wind 6 to 8 mph.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 47.

Saturday

Showers and possibly a thunderstorm. Mostly cloudy, with a high near 66.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43.

Sunday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59.