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Current Weather in Thornburg, IA

Updated: Wed Sep 9th 2026 7:30 AM CDT

Heavy Rain

70^°F 21^°C

Feels Like 74^°F / 23^°C

Thornburg, IA weather condition is Heavy Rain and 70°F.

Today's Weather in Thornburg,IA

The current weather in Thornburg IA as of 7:30 AM CDT on Wed Sep 9th 2026, has a sky condition of Heavy Rain with the visibility of 6 mile(s). It is 70 degrees fahrenheit but feels like 74 degrees with a forecasted high of 85 and low of 70. The barometric pressure is 29.95 - measured by inches of mercury - and is falling since its last observation. The humidity is 95 percent that's rising since the last report, with a dew point of 69 degrees fahrenheit which is rising. Wind direction is from the East-Southeast at 6.7 miles per hour, gusting at 11.9 miles per hour. Sunrise was at 6:43 AM and Sunset is at 7:28 PM. The moon phase is a New Moon moon rising at 4:30 AM with 2% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Barometer 29.95 inHg. falling
Humidity 95% rising
Heat Index 76°F
Wind from ESE. 6.7 mph
Wind Gust 11.9 miles per hour
Wind Chill 70°F
UV Index 0

Dew Point 69°F rising
Visibility 6 mi.
Sunrise 6:43 AM
Sunset 7:28 PM
Moonrise 4:30 AM
Moonset 6:39 PM
Moon Phase New Moon Moon 2%

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Hourly Forecast - Next 8 hours

5 Day Forecast

Heavy Rain

Heavy Rain with a high of 85°F and a low of 70°F. Probable rainfall forecasted, having an 86% chance with an estimated 15.79in. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 70°	82%	86% \| est. 15.79in	0%	9.8 mph

Sunny

Sunny with a high of 81°F and a low of 66°F. Probable rainfall forecasted, having a 59% chance with an estimated 0.1in. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 72%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 81° \| Lo 66°	72%	59% \| est. 0.1in	0%	11.4 mph

Sunny

Sunny with a high of 92°F and a low of 63°F. 4% possible chance of rain predicted. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 62%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 92° \| Lo 63°	62%	4%	0%	13.4 mph

Sunny

Sunny with a high of 82°F and a low of 66°F. 36% possible chance of rain predicted with an estimated 0.02in. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 67%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 82° \| Lo 66°	67%	36% \| est. 0.02in	0%	12.8 mph

Overcast

Overcast with a high of 84°F and a low of 63°F. Probable rainfall forecasted, having a 71% chance with an estimated 0.11in. Winds will be moderate, blowing around 12mph. The humidity will be on the higher side, reaching around 77%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 84° \| Lo 63°	77%	71% \| est. 0.11in	0%	11.4 mph

Yesterday 5-Day 10-Day

Weather Radar Map

Live Thornburg, IA weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 70^°F. The morning temperature of 70°^F is lowest at 5am with the daytime high of 85°^F at 5pm and a low around 71°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.01^inHg at 9am and lowest being 29.89^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 9.8^mph at 1am, while the slowest is 1.6^mph around 8am; expect wind gusts peaking 18.8^mph at 1am.

More Weather Charts

Current National Weather

Stormy Weather with Heavy Rainfall from Midwest to New England - 09-08 to 09-10

Updated Tue Sep 8th 2026, 4:33am PDT

Get ready for a mix of strong storms and a bit of relief from the heat. Thunderstorms will spread from the Midwest to New England by Wednesday night, bringing heavy rain. Meanwhile, the central U.S. will cool down slightly by late Wednesday, while the heat makes a return to the Mid-Atlantic. Expect showers to linger across the Gulf Coast and Florida, and keep an eye out for some potential flash floods in Arizona and New Mexico.

Midwest to New England

Today, strong to severe thunderstorms will march southeast from the Midwest into parts of New England by Wednesday night, thanks to a frontal system. Iowa and central Missouri could see heavy bursts of rain. Everyone in these areas, stay alert for localized flooding!

Central U.S.

By late Wednesday, expect a break from the heat in the midsection of the country. However, today and tomorrow will still be hot, with highs reaching the upper 90s and even triple digits in places from the central Plains to the mid-Mississippi Valley.

Eastern Gulf Coast and Florida

Rainy weather will stick around the eastern Gulf Coast and Florida through Thursday due to a stalled weather front. So keep those umbrellas handy!

Northeast and Mid-Atlantic

The Northeast and Mid-Atlantic will start warming up, getting back to normal temperatures. However, northern New England will see a dip into the chilly 30s by Wednesday morning due to a fresh cold air push.

Western U.S.

In the west, temperatures are on the rise starting today. Some late-afternoon showers and storms could pop up in Arizona and New Mexico, possibly causing flash floods, with a chance they might spread into interior California by Wednesday.

This weather report is valid for ZIP code 50255, accurately covering the area of Thornburg, IA.