Local Forecast

Lewistown, MT Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Lewistown, MT

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 11:55 PM MDTWednesday 11:55 PM

°F °C
Regional Observations →
53°F

Clear

  • 78° / 53° High / Low
  • 53° Feels Like
  • 0% Chance of Rain

Wind

9 mph

SW

UV Index

0

None

Humidity

55%

Dew 37°F

Sun

6:41 AM · 7:51 PM

Rise · Set

Source: DELTA (K1DM). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Thursday

78° 53°

Mostly Cloudy

Overnight: Overcast

Detailed forecast

Thursday

Mostly sunny, with a high near 78. South southwest wind 6 to 12 mph, with gusts as high as 22 mph.

Night

Mostly cloudy, with a low around 53. Southeast wind around 6 mph.

Friday

82° 48°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Friday

Sunny, with a high near 81. South southwest wind 3 to 10 mph, with gusts as high as 20 mph.

Night

Partly cloudy, with a low around 49. West northwest wind 2 to 10 mph, with gusts as high as 20 mph.

Saturday

75° 48°

Slight Chance of Showers

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 74. Northwest wind 3 to 8 mph.

Night

A slight chance of rain showers. Partly cloudy, with a low around 48. East southeast wind 2 to 9 mph.

Sunday

73° 50°

Isolated T-storm

Overnight: Thunderstorms Likely

Detailed forecast

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 50.

Monday

71° 48°

Chance of Thunderstorms

Overnight: Rain Likely

Detailed forecast

Monday

A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 47.

Lewistown, MT Weather Analysis Tools