Heron, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Heron, MT in one place.
Patchy fog before 7am. Cloudy, with a high near 64. East northeast wind around 3 mph.
Local Weather Overview
This forecast page for Heron, 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: Sep 14, 2026 9:23 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Heron, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:23 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Heron
Thursday looks like the warmest upcoming period in Heron at 77 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 1 to 6 mph SW.
The forecast from Sep 15 through Sep 21 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 9:23 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 46. North northeast wind around 2 mph.
Patchy fog between 7am and 9am. Sunny, with a high near 73. East northeast wind 1 to 5 mph.
Clear, with a low around 47. East northeast wind around 3 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 74.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Mostly clear, with a low around 49.
Sunny, with a high near 75.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Patchy Fog then Cloudy
|
64°F |
3 mph
ENE
|
|
Tuesday Night
Sep 15
|
Mostly Cloudy
|
46°F |
2 mph
NNE
|
|
Wednesday
Sep 16
|
Patchy Fog then Sunny
|
73°F |
1 to 5 mph
ENE
|
|
Wednesday Night
Sep 16
|
Clear
|
47°F |
3 mph
ENE
|
|
Thursday
Sep 17
|
Sunny
|
77°F |
3 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
50°F |
3 mph
NE
|
|
Friday
Sep 18
|
Mostly Sunny
|
74°F |
1 to 5 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
50°F |
1 to 5 mph
SW
|
|
Saturday
Sep 19
|
Sunny
|
74°F |
1 to 6 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
49°F |
5 mph
SW
|
|
Sunday
Sep 20
|
Sunny
|
75°F |
2 mph
S
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
49°F |
2 mph
SSW
|
|
Monday
Sep 21
|
Mostly Sunny
|
75°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heron.