Saint Johns, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johns, MT in one place.
Sunny. High near 53, with temperatures falling to around 49 in the afternoon. South southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Saint Johns, 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: Nov 5, 2026 4:58 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint Johns, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:58 PM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Johns
Sunday looks like the warmest upcoming period in Saint Johns at 62 degrees F.
Monday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 9 to 29 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:58 PM MST
- 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
Partly cloudy, with a low around 38. Southwest wind around 15 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 61. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 38. South southwest wind around 9 mph.
Partly sunny, with a high near 62. Southwest wind 9 to 29 mph, with gusts as high as 41 mph.
Partly cloudy, with a low around 35. West wind 10 to 25 mph, with gusts as high as 38 mph.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
53°F |
10 to 16 mph
SSW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
38°F |
15 mph
SW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
61°F |
7 to 15 mph
WSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
38°F |
9 mph
SSW
|
|
Sunday
Nov 8
|
Partly Sunny
|
62°F |
9 to 29 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
35°F |
10 to 25 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
51°F |
5 to 10 mph
WSW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
34°F |
5 to 8 mph
S
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
59°F |
8 to 16 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
10 to 14 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
61°F |
9 to 13 mph
SSW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
39°F |
9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johns.