Saint Peter, MN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Peter, MN in one place.
Mostly sunny, with a high near 61. North wind around 5 mph.
Local Weather Overview
This forecast page for Saint Peter, MN 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 13, 2026 10:34 PM CDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Saint Peter, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:34 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Peter
Tuesday looks like the warmest upcoming period in Saint Peter at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:34 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 43. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Rain showers likely. Mostly cloudy, with a high near 59. North wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely before 7pm. Mostly cloudy, with a low around 39. Northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 56. North northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Areas of frost after 2am. Clear, with a low around 33. West northwest wind 0 to 5 mph.
Areas of frost before 8am. Sunny, with a high near 64. South southwest wind 5 to 20 mph, with gusts as high as 30 mph.
Clear, with a low around 43. South southwest wind around 15 mph.
Sunny, with a high near 69. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 43. Southwest wind 0 to 10 mph.
Mostly sunny, with a high near 69. North wind 0 to 5 mph.
Mostly clear, with a low around 45. Southeast wind 0 to 5 mph.
Sunny, with a high near 73. South southeast wind 5 to 15 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Mostly Sunny
|
61°F |
5 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
43°F |
0 to 5 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
59°F |
0 to 10 mph
N
|
|
Thursday Night
Oct 15
|
Rain Showers Likely then Mostly Cloudy
|
39°F |
10 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
56°F |
10 to 20 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Areas Of Frost
|
33°F |
0 to 5 mph
WNW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
64°F |
5 to 20 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
43°F |
15 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
0 to 10 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
69°F |
0 to 5 mph
N
|
|
Monday Night
Oct 19
|
Mostly Clear
|
45°F |
0 to 5 mph
SE
|
|
Tuesday
Oct 20
|
Sunny
|
73°F |
5 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Peter.