East Helena, MT Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for East Helena, MT in one place.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. East southeast wind 3 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for East Helena, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 12:28 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for East Helena, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 12:28 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in East Helena
Tuesday looks like the warmest upcoming period in East Helena at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 13 mph ESE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:28 AM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before midnight, then a chance of rain. Mostly cloudy, with a low around 47. West wind 6 to 10 mph, with gusts as high as 21 mph.
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 47.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Partly cloudy, with a low around 49.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 48.
A chance of rain before noon, then showers and thunderstorms likely. Partly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
80°F |
3 to 13 mph
ESE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely then Chance Light Rain
|
47°F |
6 to 10 mph
W
|
|
Wednesday
May 27
|
Light Rain Likely then Showers And Thunderstorms Likely
|
67°F |
5 to 9 mph
NW
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
47°F |
2 to 9 mph
NW
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
73°F |
1 to 6 mph
NNW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
49°F |
1 to 9 mph
NW
|
|
Friday
May 29
|
Partly Sunny then Chance Showers And Thunderstorms
|
76°F |
0 to 7 mph
W
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms then Slight Chance Light Rain
|
48°F |
3 to 8 mph
SW
|
|
Saturday
May 30
|
Chance Light Rain then Showers And Thunderstorms Likely
|
71°F |
2 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around East Helena.