Waltham, MN Weather Forecast

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Waltham, MN Weather Forecast

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Waltham MN weather  - Overcast - 59°F
Overcast
59°F
Updated 3:22 am
Feels Like 63°F
Humidity 100%
Wind ENE 9 mph
Barometer  30.21 in
Dew Point 59°F
Waltham MN weather  - Overcast - 15°C
Overcast
15°C
Updated 3:22 am
Feels Like 17°C
Humidity 100%
Wind ENE 14 km/h
Barometer  102.3 kPa
Dew Point 15°C

Waltham Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Waltham, MN Weather - Rest Of Tonight Showers Waltham, MN Weather - Thursday Chance Of Showers Waltham, MN Weather - Thursday Night Mostly Cloudy Waltham, MN Weather - Friday Chance Of T-Storm Waltham, MN Weather - Friday Night Chance Of T-Storm Waltham, MN Weather - Saturday Chance Of Showers Waltham, MN Weather - Saturday Night Mostly Cloudy Waltham, MN Weather - Sunday Mostly Cloudy Waltham, MN Weather - Sunday Night Chance Of Showers Waltham, MN Weather - Monday Chance Of Showers Waltham, MN Weather - Monday Night Mostly Cloudy Waltham, MN Weather - Tuesday Mostly Cloudy
Showers Chance of Showers Mostly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Mostly Cloudy Mostly Cloudy
Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C
Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C
Lo: 51°FLo: 11°C Hi: 60°FHi: 16°C
Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C
Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C
POP: 70% POP: 40% POP: 100% POP: 100% POP: 50% POP: 30% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Thu Sep 17 2026 Waltham, MN Weather - WeatherWorld.com

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Waltham Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1219 AM CDT Thu Sep 17 2026

Key Messages

  • Showers (45-90%) and perhaps (5-15%) a rumble of thunder overnight with no impacts aside from lightning expected.
  • Widespread rainfall on Friday and Saturday with rainfall amounts of 1-3" trending more likely with locally higher amounts possible. Flooding and river rises may occur where the heaviest rainfall amounts fall.
  • Additional rain chances (20-50%) into early next week with cooler than normal temperatures.

Discussion

... Issued at 1212 AM CDT Thu Sep 17 2026

Showers, perhaps a rumb...