Sun Prairie, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sun Prairie, MT in one place.
Sunny. High near 50, with temperatures falling to around 47 in the afternoon. West southwest wind around 3 mph.
Local Weather Overview
This forecast page for Sun Prairie, 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: Oct 15, 2026 12:20 PM MDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Sun Prairie, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 12:20 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sun Prairie
Saturday looks like the warmest upcoming period in Sun Prairie at 72 degrees F.
Tonight is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 15 to 28 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 12:20 PM MDT
- Coverage
- 8 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
Mostly clear, with a low around 33. South southeast wind 3 to 10 mph.
Sunny, with a high near 67. South southwest wind 12 to 21 mph, with gusts as high as 33 mph.
Partly cloudy, with a low around 43. South southwest wind 12 to 15 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 72. Southwest wind 15 to 28 mph, with gusts as high as 39 mph.
Partly cloudy, with a low around 39. West wind 5 to 17 mph, with gusts as high as 32 mph.
Sunny, with a high near 61. South southwest wind around 3 mph.
Partly cloudy, with a low around 37. South wind around 5 mph.
Mostly sunny, with a high near 63.
Mostly cloudy, with a low around 38.
Partly sunny, with a high near 56.
A slight chance of rain before midnight. Mostly cloudy, with a low around 36.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
50°F |
3 mph
WSW
|
|
Tonight
Oct 15
|
Mostly Clear
|
33°F |
3 to 10 mph
SSE
|
|
Friday
Oct 16
|
Sunny
|
67°F |
12 to 21 mph
SSW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
43°F |
12 to 15 mph
SSW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
72°F |
15 to 28 mph
SW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
39°F |
5 to 17 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
61°F |
3 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
37°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
63°F |
2 to 6 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
38°F |
5 mph
NW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
56°F |
3 mph
WNW
|
|
Tuesday Night
Oct 20
|
Slight Chance Light Rain then Mostly Cloudy
|
36°F |
5 mph
NW
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
56°F |
3 mph
SW
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
37°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sun Prairie.