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

Thursday 9:55 AM MDTThursday 9:55 AM

°F °C
Regional Observations →
55°F

Light Rain

  • 68° / 48° High / Low
  • 55° Feels Like
  • 0% Chance of Rain

Wind

8 mph

NNE

UV Index

6

High

Humidity

94%

Dew 54°F

Sun

6:12 AM · 8:31 PM

Rise · Set

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

5-Day Outlook

Through Monday

Local Radar →

This Afternoon

68° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

This Afternoon

A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. East wind around 10 mph. Chance of precipitation is 50%.

Night

A slight chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely. Cloudy. Low around 47, with temperatures rising to around 52 overnight. East northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Friday

64° 46°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Rain showers before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. Northwest wind 5 to 9 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms. Cloudy, with a low around 46. Southwest wind 1 to 9 mph. Chance of precipitation is 80%.

Saturday

73° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. West northwest wind around 2 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Southeast wind 2 to 6 mph. Chance of precipitation is 30%.

Sunday

80° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West southwest wind around 3 mph.

Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. South wind around 5 mph.

Monday

80° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.