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Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
77°F
25°C
| Humidity | 89% |
| Wind Speed | S 12 mph |
| Barometer | 29.87 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 22 Jun 12:55 am CDT |
Extended Forecast for
2 Miles NNW Cross Plains TN
Overnight

Low: 72 °F
Showers
Monday

High: 81 °F
Showers
Monday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly CloudyTuesday

High: 81 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
then Patchy
FogWednesday

High: 85 °F
Sunny
Wednesday Night

Low: 67 °F
Chance
T-stormsThursday

High: 87 °F
Chance
T-stormsThursday Night

Low: 68 °F
Chance
T-storms
Detailed Forecast
Overnight
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 72. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 81. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 11pm. Mostly cloudy, with a low around 63. Northwest wind 5 to 10 mph becoming light north after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 81. North wind around 5 mph.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 62. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85. Calm wind becoming east around 5 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 67. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. West southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Cross Plains TN
36.57°N 86.7°W (Elev. 702 ft)
36.57°N 86.7°W (Elev. 702 ft)
6:26 pm CDT Jun 21, 2026
1am CDT Jun 22, 2026-6pm CDT Jun 28, 2026


