National Weather Service

News Headlines

2026 Spotter Training Schedule

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Light Rain Fog/Mist

37°F

3°C

Humidity	100%
Wind Speed	E 10 G 17 mph
Barometer	29.83 in
Dewpoint	37°F (3°C)
Visibility	4.00 mi
Wind Chill	30°F (-1°C)
Last update	2 Apr 3:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Martelle IA

Overnight
Low: 40 °F
Showers
Thursday
High: 68 °F
Breezy.
Showers then
T-storms
Thursday Night
Low: 36 °F
T-storms
Likely and
Breezy then
Mostly Cloudy
Friday
High: 62 °F
Partly Sunny
then Showers
Friday Night
Low: 43 °F
Showers
Saturday
High: 47 °F
Mostly Cloudy
and Breezy
Saturday Night
Low: 31 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Sunday
High: 51 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Clear

Detailed Forecast

Overnight

Showers. Steady temperature around 40. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Thursday

Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely between 3pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 68. Breezy, with an east wind 15 to 25 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and thunderstorms likely before 7pm, then a chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%.

Friday

Showers and possibly a thunderstorm after 1pm. High near 62. Northeast wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 43. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Mostly cloudy, with a high near 47. Breezy.

Saturday Night

Mostly cloudy, with a low around 31. Breezy.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Mostly clear, with a low around 33.

Monday

Mostly sunny, with a high near 52.

Monday Night

Partly cloudy, with a low around 28.