Severe Thunderstorms Possible from the Plains to the Mid Atlantic

Showers and thunderstorms - some severe with large hail and damaging winds - are expected from the southern Plains to the Mid Atlantic through Monday. These storms may also produce very heavy rainfall, which could result in flash flooding. Elsewhere, scattered showers and a few thunderstorms are also likely over parts of the Rockies, Gulf Coast, and Florida. Read More >

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Fair

59°F

15°C

Humidity	67%
Wind Speed	W 3 MPH
Barometer	30.06 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	16 Jun 8:20 am MDT

More Information:

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

Extended Forecast for

Lewistown MT

Today

Chance
Showers
High: 71 °F
Tonight

Partly Cloudy
Low: 45 °F
Monday

Sunny then
Chance Rain
High: 71 °F
Monday
Night

Slight Chance
Rain then
Partly Cloudy
Low: 49 °F
Tuesday

Slight Chance
Rain then
Showers
Likely
High: 74 °F
Tuesday
Night

Chance
T-storms then
Partly Cloudy
Low: 49 °F
Wednesday

Mostly Sunny
High: 74 °F
Wednesday
Night

Partly Cloudy
Low: 44 °F
Thursday

Chance
Showers
High: 63 °F

Detailed Forecast

Today

A chance of rain, mainly between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Light and variable wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.

Tonight

Partly cloudy, with a low around 45. North wind 5 to 8 mph becoming south southeast after midnight.

Monday

A 40 percent chance of rain after noon. Mostly sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.

Monday Night

A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. South wind around 6 mph.

Tuesday

A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 74. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

Wednesday

Mostly sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 44.

Thursday

A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.

Thursday Night

A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 42.

Friday

A chance of rain and thunderstorms. Partly sunny, with a high near 61.