East Helena, MT Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for East Helena, MT in one place.
Mostly clear, with a low around 63. West wind around 2 mph.
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: Jul 14, 2026 5:29 AM MDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for East Helena, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:29 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in East Helena
Friday looks like the warmest upcoming period in East Helena at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday Night at about 3 to 14 mph WNW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:29 AM MDT
- Coverage
- 7 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
A chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 90. North northwest wind 1 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight, then a chance of showers and thunderstorms between midnight and 1am, then a slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 61. West northwest wind 3 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Northwest wind 1 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Northwest wind 1 to 6 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. East northeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. South southwest wind 2 to 6 mph.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. East southeast wind 1 to 7 mph.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunny, with a high near 92.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunny, with a high near 91.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 60.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
63°F |
2 mph
W
|
|
Tuesday
Jul 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
1 to 13 mph
NNW
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
61°F |
3 to 14 mph
WNW
|
|
Wednesday
Jul 15
|
Chance Rain Showers
|
84°F |
1 to 5 mph
NW
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
1 to 6 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
ENE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
2 to 6 mph
SSW
|
|
Friday
Jul 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
1 to 7 mph
ESE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
3 to 7 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
1 to 6 mph
N
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
3 to 7 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
91°F |
0 to 6 mph
W
|
|
Sunday Night
Jul 19
|
Slight Chance Rain Showers then Partly Cloudy
|
60°F |
2 to 7 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
1 to 7 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around East Helena.