Heron, MT Weather Forecast

Local 7-day forecast

64°
F

Patchy Fog then Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Heron, MT in one place.

Tuesday, September 15, 2026
Wind: 3 mph ENE
Tuesday

Patchy fog before 7am. Cloudy, with a high near 64. East northeast wind around 3 mph.

Local 7-day forecast

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
Next High
64°F
Tuesday
Next Low
46°F
Tuesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
1 to 6 mph
Saturday

Daily Outlook

Today
Sep 15
Patchy Fog then Cloudy
64 °F
/ 46°F
Wind 3 mph
Wed
Sep 16
Patchy Fog then Sunny
73 °F
/ 47°F
Wind 1 to 5 mph
Thu
Sep 17
Sunny
77 °F
/ 50°F
Wind 3 mph
Fri
Sep 18
Mostly Sunny
74 °F
/ 50°F
Wind 1 to 5 mph
Sat
Sep 19
Sunny
74 °F
/ 49°F
Wind 1 to 6 mph
Sun
Sep 20
Sunny
75 °F
/ 49°F
Wind 2 mph
Mon
Sep 21
Mostly Sunny
75 °F
Wind 5 mph

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 source

Extended Forecast

Tuesday Night
Sep 15
46°F
Mostly Cloudy
2 mph NNE

Mostly cloudy, with a low around 46. North northeast wind around 2 mph.

Wednesday
Sep 16
73°F
Patchy Fog then Sunny
1 to 5 mph ENE

Patchy fog between 7am and 9am. Sunny, with a high near 73. East northeast wind 1 to 5 mph.

Wednesday Night
Sep 16
47°F
Clear
3 mph ENE

Clear, with a low around 47. East northeast wind around 3 mph.

Thursday
Sep 17
77°F
Sunny
3 mph NE

Sunny, with a high near 77.

Thursday Night
Sep 17
50°F
Mostly Clear
3 mph NE

Mostly clear, with a low around 50.

Friday
Sep 18
74°F
Mostly Sunny
1 to 5 mph SW

Mostly sunny, with a high near 74.

Friday Night
Sep 18
50°F
Mostly Clear
1 to 5 mph SW

Mostly clear, with a low around 50.

Saturday
Sep 19
74°F
Sunny
1 to 6 mph SW

Sunny, with a high near 74.

Saturday Night
Sep 19
49°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 49.

Sunday
Sep 20
75°F
Sunny
2 mph S

Sunny, with a high near 75.

Sunday Night
Sep 20
49°F
Mostly Clear
2 mph SSW

Mostly clear, with a low around 49.

Monday
Sep 21
75°F
Mostly Sunny
5 mph S

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.