Current conditions at
Jamestown, Jamestown Municipal Airport (KJMS)
Lat: 46.93°NLon: 98.68°WElev: 1499ft.
Fair
65°F
18°C
| Humidity | 76% |
| Wind Speed | S 13 mph |
| Barometer | 30.09 in (1018.6 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jul 8:56 am CDT |
Extended Forecast for
Sibley ND
Today

High: 85 °F
Sunny
Tonight

Low: 63 °F
Mostly Clear
Friday
High: 93 °F
Breezy. Sunny
then Chance
T-stormsFriday Night

Low: 65 °F
Chance
T-storms and
BreezySaturday

High: 93 °F
Hot
Saturday Night

Low: 70 °F
Partly Cloudy
Sunday

High: 98 °F
Hot
Sunday Night

Low: 68 °F
Mostly Clear
Monday

High: 93 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 85. South southwest wind 14 to 18 mph.
Tonight
Mostly clear, with a low around 63. South southwest wind 14 to 16 mph.
Friday
A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 93. Breezy, with a south southwest wind 18 to 24 mph, with gusts as high as 34 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming clear, with a low around 65. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest 6 to 11 mph after midnight. Winds could gust as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny and hot, with a high near 93. North wind 5 to 9 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind 11 to 13 mph.
Sunday
Mostly sunny and hot, with a high near 98. South southwest wind 9 to 15 mph.
Sunday Night
Mostly clear, with a low around 68. North northwest wind 10 to 15 mph.
Monday
Sunny and hot, with a high near 93. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 65. North northeast wind 6 to 13 mph.
Tuesday
Mostly sunny and hot, with a high near 92. North northwest wind 7 to 11 mph.
Tuesday Night
Mostly clear, with a low around 65. East northeast wind 6 to 11 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 92. East northeast wind 6 to 14 mph becoming south in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sibley ND
47.21°N 97.97°W
47.21°N 97.97°W
9:36 am CDT Jul 23, 2026
9am CDT Jul 23, 2026-6pm CDT Jul 29, 2026


