Current conditions at
Harlan, Harlan Municipal Airport (KHNR)
Lat: 41.58°NLon: 95.34°WElev: 1230ft.
Fair
43°F
6°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 30.03 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 8 Apr 10:35 pm CDT |
Extended Forecast for
Portsmouth IA
Tonight

Low: 36 °F
Partly Cloudy
Thursday
High: 59 °F
Chance
Showers then
ShowersThursday Night

Low: 36 °F
Showers
Friday

High: 57 °F
Mostly Sunny
Friday Night
Low: 41 °F
Partly Cloudy
then Chance
ShowersSaturday

High: 67 °F
Showers and
BreezySaturday Night

Low: 59 °F
Showers
Likely and
BreezySunday

High: 76 °F
Showers
Likely and
BreezySunday Night

Low: 58 °F
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 36. North northwest wind 5 to 7 mph.
Thursday
Showers likely, then showers and possibly a thunderstorm after 4pm. High near 59. Light north northeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 36. Northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 57. Northeast wind around 10 mph, with gusts as high as 16 mph.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 41. East southeast wind 6 to 9 mph, with gusts as high as 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. High near 67. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Cloudy, with a low around 59. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 33 mph.
Sunday Night
A chance of showers before 1am. Partly cloudy, with a low around 58. South wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 63. Breezy, with a south southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 30. North wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 51. North northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth IA
41.65°N 95.5°W (Elev. 1319 ft)
41.65°N 95.5°W (Elev. 1319 ft)
10:35 pm CDT Apr 8, 2026
10pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026


