NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 2:45 am MDT May 13, 2021


Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 22. Light west wind becoming west northwest 18 to 23 km/h in the morning. Winds could gust as high as 39 km/h.

Tonight: Mostly cloudy, with a low around 7. West northwest wind 18 to 23 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 35 km/h.

Friday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Light and variable wind becoming north 8 to 13 km/h in the morning.

Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 7. North wind 9 to 14 km/h becoming light and variable after midnight.

Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 22. Light and variable wind becoming north 8 to 13 km/h in the afternoon.

Saturday Night: Mostly clear, with a low around 6. North wind 9 to 14 km/h becoming light and variable after midnight.

Sunday: Sunny, with a high near 26. Calm wind becoming east 5 to 10 km/h in the afternoon.

Sunday Night: Clear, with a low around 8. East wind 5 to 11 km/h becoming south after midnight.

Monday: Sunny, with a high near 28.

Monday Night: Partly cloudy, with a low around 10.

Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 26.

Tuesday Night: A chance of rain. Mostly cloudy, with a low around 8.

Wednesday: A chance of rain and thunderstorms. Partly sunny, with a high near 19.



Helena MT
 46.61°N 111.96°W (Elev. 1157 m)

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