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Frontenac MN Weather - Clear - 64°F
Clear
64°F
Updated 6:45 am
Feels Like 58°F
Humidity 63%
Wind N 0 mph
Barometer  29.9 in
Dew Point 51°F
Frontenac MN Weather - Clear - 18°C
Clear
18°C
Updated 6:45 am
Feels Like 14°C
Humidity 63%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 11°C
Frontenac, MN Weather and Current Conditionsfrontenac mn weather forecast

Frontenac, MN Weather Forecast

Frontenac Minnesota WeatherFrontenac, Minnesota Weather Weather Forecast
14 Day API Frontenac, MN Weather Forecast. Note: Our 7 day Frontenac, Minnesota weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Frontenac, MN Weather Forecast Dated: 645 AM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 11, 2026

Mid-Morning
Frontenac Weather - 2026-09-11 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Frontenac Weather - 2026-09-11 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-11 - Evening - Overcast
76°F 25°C
Overcast
Warm and summery near 82°F 28°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 17 mph 27 km/h. Gusts up to 32 mph 51 km/h.

Saturday, September 12, 2026

Mid-Morning
Frontenac Weather - 2026-09-12 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Frontenac Weather - 2026-09-12 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-12 - Evening - Cloudy
68°F 20°C
Cloudy
Comfortable with temperatures reaching 78°F 26°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure rising. Winds tapering down from NW 16 mph 26 km/h to NW 6 mph 10 km/h.

Sunday, September 13, 2026

Mid-Morning
Frontenac Weather - 2026-09-13 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Frontenac Weather - 2026-09-13 - Afternoon - Cloudy
63°F 17°C
Cloudy
Early-Evening
Frontenac Weather - 2026-09-13 - Evening - Partly Cloudy
59°F 15°C
Partly Cloudy
Comfortable at 63°F 17°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure. Winds moving from the N to the E at 4 mph 6 km/h.

Monday, September 14, 2026

Mid-Morning
Frontenac Weather - 2026-09-14 - Morning - Light Rain
49°F 9°C
Light Rain
Mid-Afternoon
Frontenac Weather - 2026-09-14 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Frontenac Weather - 2026-09-14 - Evening - Light Showers
63°F 17°C
Light Showers
Crisp with a high near 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SSE at 11 mph 18 km/h. Gusts up to 30 mph 48 km/h.

Tuesday, September 15, 2026

Mid-Morning
Frontenac Weather - 2026-09-15 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Frontenac Weather - 2026-09-15 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-15 - Evening - Overcast
69°F 20°C
Overcast
Mild with a high of 74°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the NW to the ESE at 4 mph 7 km/h.

Wednesday, September 16, 2026

Mid-Morning
Frontenac Weather - 2026-09-16 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Frontenac Weather - 2026-09-16 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-16 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Pleasant near 69°F 21°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Frontenac Weather - 2026-09-17 - Morning - Light Fog
51°F 11°C
Light Fog
Mid-Afternoon
Frontenac Weather - 2026-09-17 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Frontenac Weather - 2026-09-17 - Evening - Sunny
56°F 14°C
Sunny
Comfortable at 63°F 17°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNW to the ESE at 5 mph 8 km/h.

Friday, September 18, 2026

Mid-Morning
Frontenac Weather - 2026-09-18 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Frontenac Weather - 2026-09-18 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Frontenac Weather - 2026-09-18 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 71°F 22°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds out of the SW at 11 mph 18 km/h.

Saturday, September 19, 2026

Mid-Morning
Frontenac Weather - 2026-09-19 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Frontenac Weather - 2026-09-19 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Frontenac Weather - 2026-09-19 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Mild temperatures up to 74°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Frontenac Weather - 2026-09-20 - Morning - Light Fog
63°F 17°C
Light Fog
Mid-Afternoon
Frontenac Weather - 2026-09-20 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Frontenac Weather - 2026-09-20 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Mild with a high of 79°F 26°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the SSW at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 21, 2026

Mid-Morning
Frontenac Weather - 2026-09-21 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Frontenac Weather - 2026-09-21 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-21 - Evening - Cloudy
69°F 21°C
Cloudy
Pleasant near 76°F 24°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds S at 17 mph 27 km/h. Gusts up to 28 mph 45 km/h.

Tuesday, September 22, 2026

Mid-Morning
Frontenac Weather - 2026-09-22 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Frontenac Weather - 2026-09-22 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-22 - Evening - Light Showers
57°F 14°C
Light Showers
Cool with a high near 60°F 16°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds shifting from the S to the SW at 6 mph 9 km/h.

Wednesday, September 23, 2026

Mid-Morning
Frontenac Weather - 2026-09-23 - Morning - Light Fog
58°F 15°C
Light Fog
Mid-Afternoon
Frontenac Weather - 2026-09-23 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Frontenac Weather - 2026-09-23 - Evening - Partly Cloudy
65°F 18°C
Partly Cloudy
Enjoyable around 70°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SE to the NNE at 9 mph 15 km/h.

Thursday, September 24, 2026

Mid-Morning
Frontenac Weather - 2026-09-24 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Frontenac Weather - 2026-09-24 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Frontenac Weather - 2026-09-24 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Mildly cool near 67°F 19°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds switching from the ENE to the E at 11 mph 17 km/h.

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Weather by the Numbers

Fri, 11th
Frontenac MN Weather - Friday, Sep 11, 2026 - Overcast
Hi: 82°F 28°C
Lo: 62°F 16°C
Sunrise 06:43 AM
Sunset 07:27 PM
Wind S 18 mph28 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 42%
Sat, 12th
Frontenac MN Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 78°F 26°C
Lo: 59°F 15°C
Sunrise 06:45 AM
Sunset 07:25 PM
Wind NNW 13 mph22 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 10% *
Humidity 43%
Sun, 13th
Frontenac MN Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 64°F 18°C
Lo: 49°F 9°C
Sunrise 06:46 AM
Sunset 07:23 PM
Wind NNE 3 mph5 km/h
Dew Point 46°F8°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 26% *
Humidity 85%
Mon, 14th
Frontenac MN Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 64°F 18°C
Lo: 49°F 9°C
Sunrise 06:47 AM
Sunset 07:22 PM
Wind SE 14 mph22 km/h
Dew Point 51°F11°C
uv Index 0
Barometric Pressure 30 in1016 mb
POP 60% *
Humidity 97%
Tue, 15th
Frontenac MN Weather - Tuesday, Sep 15, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 06:48 AM
Sunset 07:20 PM
Wind NW 14 mph23 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 8% *
Humidity 44%
Wed, 16th
Frontenac MN Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 70°F 21°C
Lo: 57°F 14°C
Sunrise 06:49 AM
Sunset 07:18 PM
Wind NNE 5 mph9 km/h
Dew Point 42°F5°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 11% *
Humidity 44%
Thu, 17th
Frontenac MN Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 64°F 18°C
Lo: 47°F 8°C
Sunrise 06:50 AM
Sunset 07:16 PM
Wind NNW 10 mph17 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 45%
Fri, 18th
Frontenac MN Weather - Friday, Sep 18, 2026 - Sunny
Hi: 73°F 23°C
Lo: 44°F 7°C
Sunrise 06:52 AM
Sunset 07:14 PM
Wind SW 10 mph17 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 38%
Sat, 19th
Frontenac MN Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 76°F 24°C
Lo: 58°F 14°C
Sunrise 06:53 AM
Sunset 07:12 PM
Wind SW 6 mph9 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 57%
Sun, 20th
Frontenac MN Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 80°F 27°C
Lo: 58°F 15°C
Sunrise 06:54 AM
Sunset 07:10 PM
Wind SW 7 mph12 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 61%
Mon, 21st
Frontenac MN Weather - Monday, Sep 21, 2026 - Sunny
Hi: 76°F 24°C
Lo: 56°F 13°C
Sunrise 06:55 AM
Sunset 07:08 PM
Wind S 15 mph24 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 42%
Tue, 22nd
Frontenac MN Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 65°F 18°C
Lo: 57°F 14°C
Sunrise 06:56 AM
Sunset 07:06 PM
Wind S 11 mph17 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 15% *
Humidity 61%
Wed, 23rd
Frontenac MN Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 06:58 AM
Sunset 07:04 PM
Wind NE 6 mph10 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 73%
Thu, 24th
Frontenac MN Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 69°F 20°C
Lo: 53°F 12°C
Sunrise 06:59 AM
Sunset 07:03 PM
Wind E 13 mph21 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 56%
* POP = Probability of Precipitation. Data for 12:00 PM.