Spencer, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Spencer, IA.

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Current Conditions — Spencer, IA

SPENCER (KSPW)

Partly Cloudy and Windy

62.6 F
Humidity:88%
Wind Speed: 20.7 G 29.9 mph
Barometer:29.56 in
Dewpoint:59.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 07:40 AM CDT
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5-Day Forecast — Spencer, IA

Thursday

High 75 °F
T-storms Likely
Thursday
Night
Low 39 °F
Isolated T-storm
Friday

High 62 °F
Mostly Sunny
Friday
Night
Low 39 °F
Mostly Cloudy
Saturday

High 59 °F
Slight Chance of Rain Showers
Saturday
Night
Low 44 °F
Mostly Cloudy
Sunday

High 64 °F
T-storms Likely
Sunday
Night
Low 46 °F
T-storms
Monday

High 57 °F
Rain Showers Likely

Detailed Forecast — Spencer, IA

Thursday
Thunderstorms Likely. High near 75°F. Wind 13 to 24 mph, with gusts as high as 36 mph.
Thursday Night
Isolated T-storm. Low around 39°F. Wind 13 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly Sunny. High near 62°F. Wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly Cloudy. Low around 39°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Saturday
Slight Chance of Rain Showers. High near 59°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly Cloudy. Low around 44°F. Wind around 5 mph, with gusts as high as 8 mph.
Sunday
Thunderstorms Likely. High near 64°F. Wind 18 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Thunderstorms. Low around 46°F. Wind around 20 mph, with gusts as high as 28 mph.
Monday
Rain Showers Likely. High near 57°F. Wind 23 to 26 mph, with gusts as high as 39 mph.
Monday Night
Partly Cloudy. Low around 37°F. Wind around 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly Cloudy. High near 59°F. Wind 10 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Partly Cloudy. Low around 37°F. Wind around 5 mph, with gusts as high as 8 mph.
Wednesday
Slight Chance of Showers. High near 59°F. Wind around 10 mph, with gusts as high as 16 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 23, 2026

Observation History — Spencer, IA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:40 AM CDT 20.7 G 29.9 10.00 Partly Cloudy and Windy -- 62.6 59.0 88% NA NA 29.56 1001.0
07:35 AM CDT 17.3 10.00 Mostly Cloudy -- 62.6 59.0 88% NA NA 29.57 1001.4
07:30 AM CDT 18.4 10.00 Partly Cloudy -- 62.6 57.2 83% NA NA 29.57 1001.4
07:20 AM CDT 20.7 10.00 Mostly Cloudy and Windy -- 62.6 57.2 83% NA NA 29.57 1001.4
07:15 AM CDT 20.7 10.00 Mostly Cloudy and Windy -- 62.6 57.2 83% NA NA 29.57 1001.4
07:05 AM CDT 20.7 10.00 Cloudy and Windy -- 62.6 57.2 83% NA NA 29.58 1001.7
07:00 AM CDT 19.6 10.00 Mostly Cloudy and Windy -- 62.6 57.2 83% NA NA 29.58 1001.7
06:50 AM CDT 17.3 10.00 Mostly Cloudy -- 60.8 57.2 88% NA NA 29.59 1002.0
06:40 AM CDT 16.1 10.00 Mostly Cloudy -- 60.8 57.2 88% NA NA 29.59 1002.0
06:35 AM CDT 17.3 10.00 Mostly Cloudy -- 60.8 57.2 88% NA NA 29.59 1002.0
06:25 AM CDT 16.1 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.60 1002.4
06:20 AM CDT 16.1 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.61 1002.7
06:15 AM CDT 16.1 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.61 1002.7
06:10 AM CDT 15.0 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.61 1002.7
06:05 AM CDT SE 13.8 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.61 1002.7
05:45 AM CDT 12.7 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.63 1003.4
05:40 AM CDT 12.7 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.63 1003.4
05:35 AM CDT 15.0 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.64 1003.7
05:30 AM CDT 12.7 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.64 1003.7
05:20 AM CDT 10.4 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.65 1004.1
05:15 AM CDT 11.5 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.65 1004.1
05:10 AM CDT S 12.7 10.00 Cloudy -- 62.6 57.2 83% NA NA 29.66 1004.4
04:53 AM CDT S 10.3 10.00 Cloudy -- 62.1 57.0 84% NA NA 29.66 1004.4
04:45 AM CDT S 15.0 10.00 Cloudy -- 60.8 57.2 88% NA NA 29.65 1004.1

Regional Weather Observation

SPENCER (KSPW)

Partly Cloudy and Windy
62.6 F

SHELDON (KSHL)

Clear
62.6 F

WORTHINGTON (KOTG)

Cloudy
62.6 F

WINDOM MUNI AIRP (KMWM)

Partly Cloudy
62.6 F

SLAYTON (KDVP)

Mostly Cloudy and Windy
62.1 F

ESTHERVILLE (KEST)

Mostly Cloudy and Windy
62.6 F
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