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 9:25 AM MDTWednesday 9:25 AM

°F °C
Regional Observations →
69°F

Cloudy

  • 87° / 57° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

5 mph

E

UV Index

6

High

Humidity

60%

Dew 55°F

Sun

5:44 AM · 9:02 PM

Rise · Set

Source: LEWISTOWN (KLWT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Today

87° 57°

Smoke

Overnight: Forecast Missing

Detailed forecast

Today

Mostly sunny, with a high near 86. East southeast wind around 5 mph.

Night

Mostly cloudy. Low around 58, with temperatures rising to around 61 overnight. South southeast wind around 6 mph.

Thursday

93° 60°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

A slight chance of showers and thunderstorms between 1pm and 4pm, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind 0 to 3 mph. Chance of precipitation is 20%.

Night

Patchy smoke before 7pm. Mostly clear, with a low around 61. Southwest wind 3 to 9 mph.

Friday

98° 62°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 96. West wind 6 to 15 mph, with gusts as high as 26 mph.

Night

Mostly clear, with a low around 61. Southwest wind 3 to 12 mph, with gusts as high as 22 mph.

Saturday

100° 62°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Sunny, with a high near 100. Southwest wind 1 to 12 mph, with gusts as high as 23 mph.

Night

A slight chance of rain showers before midnight. Partly cloudy, with a low around 61. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.

Sunday

93° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Sunny, with a high near 92.

Night

Mostly clear, with a low around 58.

Lewistown, MT Weather Analysis Tools